Home / 16,353,760.20-24,530,640.30-9,960,721.80

Finding the Fourth Proportional to 16,353,760.20, 24,530,640.30 and 9,960,721.80

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Solution

The fourth proportional to 16,353,760.20, 24,530,640.30 and 9,960,721.80 is: 14,941,082.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,353,760.20 : 24,530,640.30 = 9,960,721.80 : x
  2. Step 2: Convert to fraction form
    16,353,760.20/24,530,640.30 = 9,960,721.80/x
  3. Step 3: Cross multiply
    16,353,760.20x = 24,530,640.30 × 9,960,721.80
  4. Step 4: Simplify right side
    16,353,760.20x = 244,342,883,604,168.56
  5. Step 5: Solve for x
    x = 244,342,883,604,168.56/16,353,760.20
  6. Step 6: Final answer
    x = 14,941,082.70

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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.