Finding the Fourth Proportional to 32,158,251.84, 48,210,247.08 and 13,948,737.69
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Solution
The fourth proportional to 32,158,251.84, 48,210,247.08 and 13,948,737.69 is: 20,911,338.52
Step by Step Solution
- Step 1: Write the proportion equation
32,158,251.84 : 48,210,247.08 = 13,948,737.69 : x - Step 2: Convert to fraction form
32,158,251.84/48,210,247.08 = 13,948,737.69/x - Step 3: Cross multiply
32,158,251.84x = 48,210,247.08 × 13,948,737.69 - Step 4: Simplify right side
32,158,251.84x = 672,472,090,489,008.38 - Step 5: Solve for x
x = 672,472,090,489,008.38/32,158,251.84 - Step 6: Final answer
x = 20,911,338.52
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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.