Home / 14,861,572.20-22,292,358.30-12,470,087.70

Finding the Fourth Proportional to 14,861,572.20, 22,292,358.30 and 12,470,087.70

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Solution

The fourth proportional to 14,861,572.20, 22,292,358.30 and 12,470,087.70 is: 18,705,131.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,861,572.20 : 22,292,358.30 = 12,470,087.70 : x
  2. Step 2: Convert to fraction form
    14,861,572.20/22,292,358.30 = 12,470,087.70/x
  3. Step 3: Cross multiply
    14,861,572.20x = 22,292,358.30 × 12,470,087.70
  4. Step 4: Simplify right side
    14,861,572.20x = 277,987,663,040,822.91
  5. Step 5: Solve for x
    x = 277,987,663,040,822.91/14,861,572.20
  6. Step 6: Final answer
    x = 18,705,131.55

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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.