Home / 15,164,244.20-22,746,366.30-12,471,609.80

Finding the Fourth Proportional to 15,164,244.20, 22,746,366.30 and 12,471,609.80

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Solution

The fourth proportional to 15,164,244.20, 22,746,366.30 and 12,471,609.80 is: 18,707,414.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,164,244.20 : 22,746,366.30 = 12,471,609.80 : x
  2. Step 2: Convert to fraction form
    15,164,244.20/22,746,366.30 = 12,471,609.80/x
  3. Step 3: Cross multiply
    15,164,244.20x = 22,746,366.30 × 12,471,609.80
  4. Step 4: Simplify right side
    15,164,244.20x = 283,683,804,861,469.75
  5. Step 5: Solve for x
    x = 283,683,804,861,469.75/15,164,244.20
  6. Step 6: Final answer
    x = 18,707,414.70

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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.