Finding the Fourth Proportional to 83,884,209.12, 125,856,494.28 and 29,304,824.76
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Solution
The fourth proportional to 83,884,209.12, 125,856,494.28 and 29,304,824.76 is: 43,967,780.69
Step by Step Solution
- Step 1: Write the proportion equation
83,884,209.12 : 125,856,494.28 = 29,304,824.76 : x - Step 2: Convert to fraction form
83,884,209.12/125,856,494.28 = 29,304,824.76/x - Step 3: Cross multiply
83,884,209.12x = 125,856,494.28 × 29,304,824.76 - Step 4: Simplify right side
83,884,209.12x = 3,688,202,509,783,342.50 - Step 5: Solve for x
x = 3,688,202,509,783,342.50/83,884,209.12 - Step 6: Final answer
x = 43,967,780.69
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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.