Home / 38,587,331.70-57,836,969.13-15,543,520.95

Finding the Fourth Proportional to 38,587,331.70, 57,836,969.13 and 15,543,520.95

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Solution

The fourth proportional to 38,587,331.70, 57,836,969.13 and 15,543,520.95 is: 23,297,546.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,587,331.70 : 57,836,969.13 = 15,543,520.95 : x
  2. Step 2: Convert to fraction form
    38,587,331.70/57,836,969.13 = 15,543,520.95/x
  3. Step 3: Cross multiply
    38,587,331.70x = 57,836,969.13 × 15,543,520.95
  4. Step 4: Simplify right side
    38,587,331.70x = 898,990,141,356,658.25
  5. Step 5: Solve for x
    x = 898,990,141,356,658.25/38,587,331.70
  6. Step 6: Final answer
    x = 23,297,546.16

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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.