Finding the Fourth Proportional to 48,297,595.50, 66,644,622.57 and 32,650,665.12
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Solution
The fourth proportional to 48,297,595.50, 66,644,622.57 and 32,650,665.12 is: 45,053,821.65
Step by Step Solution
- Step 1: Write the proportion equation
48,297,595.50 : 66,644,622.57 = 32,650,665.12 : x - Step 2: Convert to fraction form
48,297,595.50/66,644,622.57 = 32,650,665.12/x - Step 3: Cross multiply
48,297,595.50x = 66,644,622.57 × 32,650,665.12 - Step 4: Simplify right side
48,297,595.50x = 2,175,991,253,581,863.75 - Step 5: Solve for x
x = 2,175,991,253,581,863.75/48,297,595.50 - Step 6: Final answer
x = 45,053,821.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.