Home / 14,762,747.40-22,144,121.10-9,342,049.20

Finding the Fourth Proportional to 14,762,747.40, 22,144,121.10 and 9,342,049.20

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Solution

The fourth proportional to 14,762,747.40, 22,144,121.10 and 9,342,049.20 is: 14,013,073.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,762,747.40 : 22,144,121.10 = 9,342,049.20 : x
  2. Step 2: Convert to fraction form
    14,762,747.40/22,144,121.10 = 9,342,049.20/x
  3. Step 3: Cross multiply
    14,762,747.40x = 22,144,121.10 × 9,342,049.20
  4. Step 4: Simplify right side
    14,762,747.40x = 206,871,468,806,958.12
  5. Step 5: Solve for x
    x = 206,871,468,806,958.12/14,762,747.40
  6. Step 6: Final answer
    x = 14,013,073.80

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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.