Let's denote the three numbers as 2x,3x, and 4x, since they are in the ratio 2:3:4. (2x)3+(3x)3+(4x)3=33957 8x3+27x3+64x3=33957 99x3=33957 x3=33957∕99=343 x=(343)1∕3=7 First Number 2x=14, Second Number =3x=21, Third Number =4x=28 Sum of the Number =14+21+28=63.