Home / 67,431,250.12-93,055,353.78-36,491,410.12

Finding the Fourth Proportional to 67,431,250.12, 93,055,353.78 and 36,491,410.12

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Solution

The fourth proportional to 67,431,250.12, 93,055,353.78 and 36,491,410.12 is: 50,358,269.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,431,250.12 : 93,055,353.78 = 36,491,410.12 : x
  2. Step 2: Convert to fraction form
    67,431,250.12/93,055,353.78 = 36,491,410.12/x
  3. Step 3: Cross multiply
    67,431,250.12x = 93,055,353.78 × 36,491,410.12
  4. Step 4: Simplify right side
    67,431,250.12x = 3,395,721,078,647,672
  5. Step 5: Solve for x
    x = 3,395,721,078,647,672/67,431,250.12
  6. Step 6: Final answer
    x = 50,358,269.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.