Finding the Fourth Proportional to 77,948,760.96, 116,934,344.64 and 24,100,272
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Solution
The fourth proportional to 77,948,760.96, 116,934,344.64 and 24,100,272 is: 36,153,871.82
Step by Step Solution
- Step 1: Write the proportion equation
77,948,760.96 : 116,934,344.64 = 24,100,272 : x - Step 2: Convert to fraction form
77,948,760.96/116,934,344.64 = 24,100,272/x - Step 3: Cross multiply
77,948,760.96x = 116,934,344.64 × 24,100,272 - Step 4: Simplify right side
77,948,760.96x = 2,818,149,511,965,742 - Step 5: Solve for x
x = 2,818,149,511,965,742/77,948,760.96 - Step 6: Final answer
x = 36,153,871.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.