Finding the Fourth Proportional to 18,080,863.02, 24,944,558.88 and 10,238,575.02
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Solution
The fourth proportional to 18,080,863.02, 24,944,558.88 and 10,238,575.02 is: 14,125,251.50
Step by Step Solution
- Step 1: Write the proportion equation
18,080,863.02 : 24,944,558.88 = 10,238,575.02 : x - Step 2: Convert to fraction form
18,080,863.02/24,944,558.88 = 10,238,575.02/x - Step 3: Cross multiply
18,080,863.02x = 24,944,558.88 × 10,238,575.02 - Step 4: Simplify right side
18,080,863.02x = 255,396,737,433,687.16 - Step 5: Solve for x
x = 255,396,737,433,687.16/18,080,863.02 - Step 6: Final answer
x = 14,125,251.50
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1.5x scale
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.