Home / 49,691,723.10-74,537,584.65-13,305,729.30

Finding the Fourth Proportional to 49,691,723.10, 74,537,584.65 and 13,305,729.30

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Solution

The fourth proportional to 49,691,723.10, 74,537,584.65 and 13,305,729.30 is: 19,958,593.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,691,723.10 : 74,537,584.65 = 13,305,729.30 : x
  2. Step 2: Convert to fraction form
    49,691,723.10/74,537,584.65 = 13,305,729.30/x
  3. Step 3: Cross multiply
    49,691,723.10x = 74,537,584.65 × 13,305,729.30
  4. Step 4: Simplify right side
    49,691,723.10x = 991,776,924,028,735.38
  5. Step 5: Solve for x
    x = 991,776,924,028,735.38/49,691,723.10
  6. Step 6: Final answer
    x = 19,958,593.95

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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.