Home / 27,667,147.05-41,485,168.58-10,628,375.85

Finding the Fourth Proportional to 27,667,147.05, 41,485,168.58 and 10,628,375.85

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Solution

The fourth proportional to 27,667,147.05, 41,485,168.58 and 10,628,375.85 is: 15,936,589.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,667,147.05 : 41,485,168.58 = 10,628,375.85 : x
  2. Step 2: Convert to fraction form
    27,667,147.05/41,485,168.58 = 10,628,375.85/x
  3. Step 3: Cross multiply
    27,667,147.05x = 41,485,168.58 × 10,628,375.85
  4. Step 4: Simplify right side
    27,667,147.05x = 440,919,963,815,708.94
  5. Step 5: Solve for x
    x = 440,919,963,815,708.94/27,667,147.05
  6. Step 6: Final answer
    x = 15,936,589.45

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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.