Home / 13,841,169.30-20,761,753.95-13,044,007.80

Finding the Fourth Proportional to 13,841,169.30, 20,761,753.95 and 13,044,007.80

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Solution

The fourth proportional to 13,841,169.30, 20,761,753.95 and 13,044,007.80 is: 19,566,011.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,841,169.30 : 20,761,753.95 = 13,044,007.80 : x
  2. Step 2: Convert to fraction form
    13,841,169.30/20,761,753.95 = 13,044,007.80/x
  3. Step 3: Cross multiply
    13,841,169.30x = 20,761,753.95 × 13,044,007.80
  4. Step 4: Simplify right side
    13,841,169.30x = 270,816,480,465,480.81
  5. Step 5: Solve for x
    x = 270,816,480,465,480.81/13,841,169.30
  6. Step 6: Final answer
    x = 19,566,011.70

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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.