Finding the Fourth Proportional to 56,134,414.80, 84,201,622.20 and 27,398,984.40
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Solution
The fourth proportional to 56,134,414.80, 84,201,622.20 and 27,398,984.40 is: 41,098,476.60
Step by Step Solution
- Step 1: Write the proportion equation
56,134,414.80 : 84,201,622.20 = 27,398,984.40 : x - Step 2: Convert to fraction form
56,134,414.80/84,201,622.20 = 27,398,984.40/x - Step 3: Cross multiply
56,134,414.80x = 84,201,622.20 × 27,398,984.40 - Step 4: Simplify right side
56,134,414.80x = 2,307,038,933,112,493.50 - Step 5: Solve for x
x = 2,307,038,933,112,493.50/56,134,414.80 - Step 6: Final answer
x = 41,098,476.60
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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.