Home / 16,864,331.33-23,272,851.50-9,129,373.65

Finding the Fourth Proportional to 16,864,331.33, 23,272,851.50 and 9,129,373.65

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Solution

The fourth proportional to 16,864,331.33, 23,272,851.50 and 9,129,373.65 is: 12,598,575.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,864,331.33 : 23,272,851.50 = 9,129,373.65 : x
  2. Step 2: Convert to fraction form
    16,864,331.33/23,272,851.50 = 9,129,373.65/x
  3. Step 3: Cross multiply
    16,864,331.33x = 23,272,851.50 × 9,129,373.65
  4. Step 4: Simplify right side
    16,864,331.33x = 212,466,557,244,462.97
  5. Step 5: Solve for x
    x = 212,466,557,244,462.97/16,864,331.33
  6. Step 6: Final answer
    x = 12,598,575.84

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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.