Finding the Fourth Proportional to 75,545,414.10, 113,337,924.03 and 23,727,923.73
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Solution
The fourth proportional to 75,545,414.10, 113,337,924.03 and 23,727,923.73 is: 35,598,105.45
Step by Step Solution
- Step 1: Write the proportion equation
75,545,414.10 : 113,337,924.03 = 23,727,923.73 : x - Step 2: Convert to fraction form
75,545,414.10/113,337,924.03 = 23,727,923.73/x - Step 3: Cross multiply
75,545,414.10x = 113,337,924.03 × 23,727,923.73 - Step 4: Simplify right side
75,545,414.10x = 2,689,273,617,100,374.50 - Step 5: Solve for x
x = 2,689,273,617,100,374.50/75,545,414.10 - Step 6: Final answer
x = 35,598,105.45
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1.5x scale
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.