Finding the Fourth Proportional to 32,805,220.05, 49,207,830.08 and 31,545,508.05
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Solution
The fourth proportional to 32,805,220.05, 49,207,830.08 and 31,545,508.05 is: 47,318,262.08
Step by Step Solution
- Step 1: Write the proportion equation
32,805,220.05 : 49,207,830.08 = 31,545,508.05 : x - Step 2: Convert to fraction form
32,805,220.05/49,207,830.08 = 31,545,508.05/x - Step 3: Cross multiply
32,805,220.05x = 49,207,830.08 × 31,545,508.05 - Step 4: Simplify right side
32,805,220.05x = 1,552,285,999,753,944.75 - Step 5: Solve for x
x = 1,552,285,999,753,944.75/32,805,220.05 - Step 6: Final answer
x = 47,318,262.08
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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.