Finding the Fourth Proportional to 76,320,238.62, 114,424,545.12 and 24,475,329.92
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Solution
The fourth proportional to 76,320,238.62, 114,424,545.12 and 24,475,329.92 is: 36,695,096.13
Step by Step Solution
- Step 1: Write the proportion equation
76,320,238.62 : 114,424,545.12 = 24,475,329.92 : x - Step 2: Convert to fraction form
76,320,238.62/114,424,545.12 = 24,475,329.92/x - Step 3: Cross multiply
76,320,238.62x = 114,424,545.12 × 24,475,329.92 - Step 4: Simplify right side
76,320,238.62x = 2,800,578,492,757,926.50 - Step 5: Solve for x
x = 2,800,578,492,757,926.50/76,320,238.62 - Step 6: Final answer
x = 36,695,096.13
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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.