Home / 26,771,245.50-36,947,468.10-15,906,229.50

Finding the Fourth Proportional to 26,771,245.50, 36,947,468.10 and 15,906,229.50

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Solution

The fourth proportional to 26,771,245.50, 36,947,468.10 and 15,906,229.50 is: 21,952,467.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,771,245.50 : 36,947,468.10 = 15,906,229.50 : x
  2. Step 2: Convert to fraction form
    26,771,245.50/36,947,468.10 = 15,906,229.50/x
  3. Step 3: Cross multiply
    26,771,245.50x = 36,947,468.10 × 15,906,229.50
  4. Step 4: Simplify right side
    26,771,245.50x = 587,694,907,042,529
  5. Step 5: Solve for x
    x = 587,694,907,042,529/26,771,245.50
  6. Step 6: Final answer
    x = 21,952,467.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.