Finding the Fourth Proportional to 62,413,691.70, 93,620,829.18 and 22,024,175.70
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Solution
The fourth proportional to 62,413,691.70, 93,620,829.18 and 22,024,175.70 is: 33,036,366.46
Step by Step Solution
- Step 1: Write the proportion equation
62,413,691.70 : 93,620,829.18 = 22,024,175.70 : x - Step 2: Convert to fraction form
62,413,691.70/93,620,829.18 = 22,024,175.70/x - Step 3: Cross multiply
62,413,691.70x = 93,620,829.18 × 22,024,175.70 - Step 4: Simplify right side
62,413,691.70x = 2,061,921,591,040,007 - Step 5: Solve for x
x = 2,061,921,591,040,007/62,413,691.70 - Step 6: Final answer
x = 33,036,366.46
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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.