Finding the Fourth Proportional to 45,432,311.79, 62,696,565.23 and 24,805,757.98
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Solution
The fourth proportional to 45,432,311.79, 62,696,565.23 and 24,805,757.98 is: 34,231,932.33
Step by Step Solution
- Step 1: Write the proportion equation
45,432,311.79 : 62,696,565.23 = 24,805,757.98 : x - Step 2: Convert to fraction form
45,432,311.79/62,696,565.23 = 24,805,757.98/x - Step 3: Cross multiply
45,432,311.79x = 62,696,565.23 × 24,805,757.98 - Step 4: Simplify right side
45,432,311.79x = 1,555,235,822,991,892.75 - Step 5: Solve for x
x = 1,555,235,822,991,892.75/45,432,311.79 - Step 6: Final answer
x = 34,231,932.33
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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.