Finding the Fourth Proportional to 32,176,358.70, 48,199,915.17 and 14,880,316.38
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Solution
The fourth proportional to 32,176,358.70, 48,199,915.17 and 14,880,316.38 is: 22,290,589.00
Step by Step Solution
- Step 1: Write the proportion equation
32,176,358.70 : 48,199,915.17 = 14,880,316.38 : x - Step 2: Convert to fraction form
32,176,358.70/48,199,915.17 = 14,880,316.38/x - Step 3: Cross multiply
32,176,358.70x = 48,199,915.17 × 14,880,316.38 - Step 4: Simplify right side
32,176,358.70x = 717,229,987,218,761.50 - Step 5: Solve for x
x = 717,229,987,218,761.50/32,176,358.70 - Step 6: Final answer
x = 22,290,589.00
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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.