Home / 26,979,641.20-40,469,461.80-22,255,721.20

Finding the Fourth Proportional to 26,979,641.20, 40,469,461.80 and 22,255,721.20

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Solution

The fourth proportional to 26,979,641.20, 40,469,461.80 and 22,255,721.20 is: 33,383,581.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,979,641.20 : 40,469,461.80 = 22,255,721.20 : x
  2. Step 2: Convert to fraction form
    26,979,641.20/40,469,461.80 = 22,255,721.20/x
  3. Step 3: Cross multiply
    26,979,641.20x = 40,469,461.80 × 22,255,721.20
  4. Step 4: Simplify right side
    26,979,641.20x = 900,677,058,934,850.12
  5. Step 5: Solve for x
    x = 900,677,058,934,850.12/26,979,641.20
  6. Step 6: Final answer
    x = 33,383,581.80

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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.