Home / 44,712,005.20-67,068,007.80-12,799,301.20

Finding the Fourth Proportional to 44,712,005.20, 67,068,007.80 and 12,799,301.20

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Solution

The fourth proportional to 44,712,005.20, 67,068,007.80 and 12,799,301.20 is: 19,198,951.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,712,005.20 : 67,068,007.80 = 12,799,301.20 : x
  2. Step 2: Convert to fraction form
    44,712,005.20/67,068,007.80 = 12,799,301.20/x
  3. Step 3: Cross multiply
    44,712,005.20x = 67,068,007.80 × 12,799,301.20
  4. Step 4: Simplify right side
    44,712,005.20x = 858,423,632,716,149.25
  5. Step 5: Solve for x
    x = 858,423,632,716,149.25/44,712,005.20
  6. Step 6: Final answer
    x = 19,198,951.80

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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.