Finding the Fourth Proportional to 32,125,086, 48,169,520.10 and 10,553,895.81
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Solution
The fourth proportional to 32,125,086, 48,169,520.10 and 10,553,895.81 is: 15,824,894.49
Step by Step Solution
- Step 1: Write the proportion equation
32,125,086 : 48,169,520.10 = 10,553,895.81 : x - Step 2: Convert to fraction form
32,125,086/48,169,520.10 = 10,553,895.81/x - Step 3: Cross multiply
32,125,086x = 48,169,520.10 × 10,553,895.81 - Step 4: Simplify right side
32,125,086x = 508,376,096,353,100.81 - Step 5: Solve for x
x = 508,376,096,353,100.81/32,125,086 - Step 6: Final answer
x = 15,824,894.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.