Finding the Fourth Proportional to 36,207,125.70, 54,310,688.55 and 32,239,032.90
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Solution
The fourth proportional to 36,207,125.70, 54,310,688.55 and 32,239,032.90 is: 48,358,549.35
Step by Step Solution
- Step 1: Write the proportion equation
36,207,125.70 : 54,310,688.55 = 32,239,032.90 : x - Step 2: Convert to fraction form
36,207,125.70/54,310,688.55 = 32,239,032.90/x - Step 3: Cross multiply
36,207,125.70x = 54,310,688.55 × 32,239,032.90 - Step 4: Simplify right side
36,207,125.70x = 1,750,924,074,985,103 - Step 5: Solve for x
x = 1,750,924,074,985,103/36,207,125.70 - Step 6: Final answer
x = 48,358,549.35
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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.