Home / 16,522,758.88-22,801,333.44-9,181,787.20

Finding the Fourth Proportional to 16,522,758.88, 22,801,333.44 and 9,181,787.20

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Solution

The fourth proportional to 16,522,758.88, 22,801,333.44 and 9,181,787.20 is: 12,670,825.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,522,758.88 : 22,801,333.44 = 9,181,787.20 : x
  2. Step 2: Convert to fraction form
    16,522,758.88/22,801,333.44 = 9,181,787.20/x
  3. Step 3: Cross multiply
    16,522,758.88x = 22,801,333.44 × 9,181,787.20
  4. Step 4: Simplify right side
    16,522,758.88x = 209,356,991,522,323.97
  5. Step 5: Solve for x
    x = 209,356,991,522,323.97/16,522,758.88
  6. Step 6: Final answer
    x = 12,670,825.32

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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.