Home / 49,738,473.28-74,607,843.04-13,836,685.12

Finding the Fourth Proportional to 49,738,473.28, 74,607,843.04 and 13,836,685.12

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Solution

The fourth proportional to 49,738,473.28, 74,607,843.04 and 13,836,685.12 is: 20,755,064.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,738,473.28 : 74,607,843.04 = 13,836,685.12 : x
  2. Step 2: Convert to fraction form
    49,738,473.28/74,607,843.04 = 13,836,685.12/x
  3. Step 3: Cross multiply
    49,738,473.28x = 74,607,843.04 × 13,836,685.12
  4. Step 4: Simplify right side
    49,738,473.28x = 1,032,325,231,626,863.62
  5. Step 5: Solve for x
    x = 1,032,325,231,626,863.62/49,738,473.28
  6. Step 6: Final answer
    x = 20,755,064.71

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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.