Finding the Fourth Proportional to 15,289,034.70, 22,933,545.67 and 5,574,375.23
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Solution
The fourth proportional to 15,289,034.70, 22,933,545.67 and 5,574,375.23 is: 8,361,560.52
Step by Step Solution
- Step 1: Write the proportion equation
15,289,034.70 : 22,933,545.67 = 5,574,375.23 : x - Step 2: Convert to fraction form
15,289,034.70/22,933,545.67 = 5,574,375.23/x - Step 3: Cross multiply
15,289,034.70x = 22,933,545.67 × 5,574,375.23 - Step 4: Simplify right side
15,289,034.70x = 127,840,188,919,319.28 - Step 5: Solve for x
x = 127,840,188,919,319.28/15,289,034.70 - Step 6: Final answer
x = 8,361,560.52
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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.