Finding the Fourth Proportional to 75,545,321.68, 113,337,785.46 and 23,727,831.28
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Solution
The fourth proportional to 75,545,321.68, 113,337,785.46 and 23,727,831.28 is: 35,597,966.77
Step by Step Solution
- Step 1: Write the proportion equation
75,545,321.68 : 113,337,785.46 = 23,727,831.28 : x - Step 2: Convert to fraction form
75,545,321.68/113,337,785.46 = 23,727,831.28/x - Step 3: Cross multiply
75,545,321.68x = 113,337,785.46 × 23,727,831.28 - Step 4: Simplify right side
75,545,321.68x = 2,689,259,851,043,717 - Step 5: Solve for x
x = 2,689,259,851,043,717/75,545,321.68 - Step 6: Final answer
x = 35,597,966.77
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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.