Finding the Fourth Proportional to 83,463,167.10, 125,194,750.65 and 40,416,446.10
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Solution
The fourth proportional to 83,463,167.10, 125,194,750.65 and 40,416,446.10 is: 60,624,669.15
Step by Step Solution
- Step 1: Write the proportion equation
83,463,167.10 : 125,194,750.65 = 40,416,446.10 : x - Step 2: Convert to fraction form
83,463,167.10/125,194,750.65 = 40,416,446.10/x - Step 3: Cross multiply
83,463,167.10x = 125,194,750.65 × 40,416,446.10 - Step 4: Simplify right side
83,463,167.10x = 5,059,926,891,648,665 - Step 5: Solve for x
x = 5,059,926,891,648,665/83,463,167.10 - Step 6: Final answer
x = 60,624,669.15
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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.