Finding the Fourth Proportional to 61,534,653.60, 84,943,968.84 and 38,341,239.96
Calculator
Solution
The fourth proportional to 61,534,653.60, 84,943,968.84 and 38,341,239.96 is: 52,927,202.83
Step by Step Solution
- Step 1: Write the proportion equation
61,534,653.60 : 84,943,968.84 = 38,341,239.96 : x - Step 2: Convert to fraction form
61,534,653.60/84,943,968.84 = 38,341,239.96/x - Step 3: Cross multiply
61,534,653.60x = 84,943,968.84 × 38,341,239.96 - Step 4: Simplify right side
61,534,653.60x = 3,256,857,092,449,203 - Step 5: Solve for x
x = 3,256,857,092,449,203/61,534,653.60 - Step 6: Final answer
x = 52,927,202.83
Related Problems
Find fourth proportional to 30,767,326.80, 42,471,984.42 and 19,170,619.98
Half scale
Find fourth proportional to 123,069,307.20, 169,887,937.68 and 76,682,479.92
Double scale
Find fourth proportional to 61,534,654.60, 84,943,970.22 and 38,341,240.96
Similar ratio
Find fourth proportional to 92,301,980.40, 127,415,953.26 and 57,511,859.94
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.