Finding the Fourth Proportional to 17,812,753.45, 24,581,497.12 and 9,663,816.49
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Solution
The fourth proportional to 17,812,753.45, 24,581,497.12 and 9,663,816.49 is: 13,336,011.07
Step by Step Solution
- Step 1: Write the proportion equation
17,812,753.45 : 24,581,497.12 = 9,663,816.49 : x - Step 2: Convert to fraction form
17,812,753.45/24,581,497.12 = 9,663,816.49/x - Step 3: Cross multiply
17,812,753.45x = 24,581,497.12 × 9,663,816.49 - Step 4: Simplify right side
17,812,753.45x = 237,551,077,217,143.53 - Step 5: Solve for x
x = 237,551,077,217,143.53/17,812,753.45 - Step 6: Final answer
x = 13,336,011.07
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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.