Home / 59,808,731.20-89,755,087.20-25,754,516.80

Finding the Fourth Proportional to 59,808,731.20, 89,755,087.20 and 25,754,516.80

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Solution

The fourth proportional to 59,808,731.20, 89,755,087.20 and 25,754,516.80 is: 38,649,856.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,808,731.20 : 89,755,087.20 = 25,754,516.80 : x
  2. Step 2: Convert to fraction form
    59,808,731.20/89,755,087.20 = 25,754,516.80/x
  3. Step 3: Cross multiply
    59,808,731.20x = 89,755,087.20 × 25,754,516.80
  4. Step 4: Simplify right side
    59,808,731.20x = 2,311,598,901,177,865
  5. Step 5: Solve for x
    x = 2,311,598,901,177,865/59,808,731.20
  6. Step 6: Final answer
    x = 38,649,856.88

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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.