Finding the Fourth Proportional to 38,949,625, 58,429,752.72 and 16,225,207.84
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Solution
The fourth proportional to 38,949,625, 58,429,752.72 and 16,225,207.84 is: 24,340,025.92
Step by Step Solution
- Step 1: Write the proportion equation
38,949,625 : 58,429,752.72 = 16,225,207.84 : x - Step 2: Convert to fraction form
38,949,625/58,429,752.72 = 16,225,207.84/x - Step 3: Cross multiply
38,949,625x = 58,429,752.72 × 16,225,207.84 - Step 4: Simplify right side
38,949,625x = 948,034,881,921,805.25 - Step 5: Solve for x
x = 948,034,881,921,805.25/38,949,625 - Step 6: Final answer
x = 24,340,025.92
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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.