Home / 68,694,887.12-103,058,248.38-22,635,107.06

Finding the Fourth Proportional to 68,694,887.12, 103,058,248.38 and 22,635,107.06

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Solution

The fourth proportional to 68,694,887.12, 103,058,248.38 and 22,635,107.06 is: 33,957,905.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,694,887.12 : 103,058,248.38 = 22,635,107.06 : x
  2. Step 2: Convert to fraction form
    68,694,887.12/103,058,248.38 = 22,635,107.06/x
  3. Step 3: Cross multiply
    68,694,887.12x = 103,058,248.38 × 22,635,107.06
  4. Step 4: Simplify right side
    68,694,887.12x = 2,332,734,485,497,371.50
  5. Step 5: Solve for x
    x = 2,332,734,485,497,371.50/68,694,887.12
  6. Step 6: Final answer
    x = 33,957,905.50

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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.