Finding the Fourth Proportional to 64,062,545.70, 88,405,220.41 and 34,693,639.62
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Solution
The fourth proportional to 64,062,545.70, 88,405,220.41 and 34,693,639.62 is: 47,876,630.94
Step by Step Solution
- Step 1: Write the proportion equation
64,062,545.70 : 88,405,220.41 = 34,693,639.62 : x - Step 2: Convert to fraction form
64,062,545.70/88,405,220.41 = 34,693,639.62/x - Step 3: Cross multiply
64,062,545.70x = 88,405,220.41 × 34,693,639.62 - Step 4: Simplify right side
64,062,545.70x = 3,067,098,857,431,208.50 - Step 5: Solve for x
x = 3,067,098,857,431,208.50/64,062,545.70 - Step 6: Final answer
x = 47,876,630.94
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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.