Home / 29,945,002.20-44,917,503.30-12,006,979.80

Finding the Fourth Proportional to 29,945,002.20, 44,917,503.30 and 12,006,979.80

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Solution

The fourth proportional to 29,945,002.20, 44,917,503.30 and 12,006,979.80 is: 18,010,469.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,945,002.20 : 44,917,503.30 = 12,006,979.80 : x
  2. Step 2: Convert to fraction form
    29,945,002.20/44,917,503.30 = 12,006,979.80/x
  3. Step 3: Cross multiply
    29,945,002.20x = 44,917,503.30 × 12,006,979.80
  4. Step 4: Simplify right side
    29,945,002.20x = 539,323,554,789,533.31
  5. Step 5: Solve for x
    x = 539,323,554,789,533.31/29,945,002.20
  6. Step 6: Final answer
    x = 18,010,469.70

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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.