Home / 16,321,920.10-24,498,626.55-8,244,016.90

Finding the Fourth Proportional to 16,321,920.10, 24,498,626.55 and 8,244,016.90

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Solution

The fourth proportional to 16,321,920.10, 24,498,626.55 and 8,244,016.90 is: 12,373,978.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,321,920.10 : 24,498,626.55 = 8,244,016.90 : x
  2. Step 2: Convert to fraction form
    16,321,920.10/24,498,626.55 = 8,244,016.90/x
  3. Step 3: Cross multiply
    16,321,920.10x = 24,498,626.55 × 8,244,016.90
  4. Step 4: Simplify right side
    16,321,920.10x = 201,967,091,304,988.72
  5. Step 5: Solve for x
    x = 201,967,091,304,988.72/16,321,920.10
  6. Step 6: Final answer
    x = 12,373,978.68

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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.