Finding the Fourth Proportional to 32,257,821.70, 48,386,732.55 and 32,033,872.90
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Solution
The fourth proportional to 32,257,821.70, 48,386,732.55 and 32,033,872.90 is: 48,050,809.35
Step by Step Solution
- Step 1: Write the proportion equation
32,257,821.70 : 48,386,732.55 = 32,033,872.90 : x - Step 2: Convert to fraction form
32,257,821.70/48,386,732.55 = 32,033,872.90/x - Step 3: Cross multiply
32,257,821.70x = 48,386,732.55 × 32,033,872.90 - Step 4: Simplify right side
32,257,821.70x = 1,550,014,440,552,992.75 - Step 5: Solve for x
x = 1,550,014,440,552,992.75/32,257,821.70 - Step 6: Final answer
x = 48,050,809.35
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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.