Home / 16,128,469.70-24,192,704.55-9,745,928.90

Finding the Fourth Proportional to 16,128,469.70, 24,192,704.55 and 9,745,928.90

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Solution

The fourth proportional to 16,128,469.70, 24,192,704.55 and 9,745,928.90 is: 14,618,893.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,128,469.70 : 24,192,704.55 = 9,745,928.90 : x
  2. Step 2: Convert to fraction form
    16,128,469.70/24,192,704.55 = 9,745,928.90/x
  3. Step 3: Cross multiply
    16,128,469.70x = 24,192,704.55 × 9,745,928.90
  4. Step 4: Simplify right side
    16,128,469.70x = 235,780,378,443,006.50
  5. Step 5: Solve for x
    x = 235,780,378,443,006.50/16,128,469.70
  6. Step 6: Final answer
    x = 14,618,893.35

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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.