Finding the Fourth Proportional to 71,336,160.24, 106,822,589.60 and 47,001,310.70
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Solution
The fourth proportional to 71,336,160.24, 106,822,589.60 and 47,001,310.70 is: 70,382,281.67
Step by Step Solution
- Step 1: Write the proportion equation
71,336,160.24 : 106,822,589.60 = 47,001,310.70 : x - Step 2: Convert to fraction form
71,336,160.24/106,822,589.60 = 47,001,310.70/x - Step 3: Cross multiply
71,336,160.24x = 106,822,589.60 × 47,001,310.70 - Step 4: Simplify right side
71,336,160.24x = 5,020,801,723,151,579 - Step 5: Solve for x
x = 5,020,801,723,151,579/71,336,160.24 - Step 6: Final answer
x = 70,382,281.67
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.