Finding the Fourth Proportional to 32,156,124.08, 48,207,073.62 and 13,946,609.90
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Solution
The fourth proportional to 32,156,124.08, 48,207,073.62 and 13,946,609.90 is: 20,908,155.74
Step by Step Solution
- Step 1: Write the proportion equation
32,156,124.08 : 48,207,073.62 = 13,946,609.90 : x - Step 2: Convert to fraction form
32,156,124.08/48,207,073.62 = 13,946,609.90/x - Step 3: Cross multiply
32,156,124.08x = 48,207,073.62 × 13,946,609.90 - Step 4: Simplify right side
32,156,124.08x = 672,325,250,198,720.88 - Step 5: Solve for x
x = 672,325,250,198,720.88/32,156,124.08 - Step 6: Final answer
x = 20,908,155.74
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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.