Finding the Fourth Proportional to 14,952,029.70, 22,428,044.55 and 12,560,545.20
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Solution
The fourth proportional to 14,952,029.70, 22,428,044.55 and 12,560,545.20 is: 18,840,817.80
Step by Step Solution
- Step 1: Write the proportion equation
14,952,029.70 : 22,428,044.55 = 12,560,545.20 : x - Step 2: Convert to fraction form
14,952,029.70/22,428,044.55 = 12,560,545.20/x - Step 3: Cross multiply
14,952,029.70x = 22,428,044.55 × 12,560,545.20 - Step 4: Simplify right side
14,952,029.70x = 281,708,467,317,888.62 - Step 5: Solve for x
x = 281,708,467,317,888.62/14,952,029.70 - Step 6: Final answer
x = 18,840,817.80
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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.