Home / 60,149,469.88-90,243,635.64-27,822,578.19

Finding the Fourth Proportional to 60,149,469.88, 90,243,635.64 and 27,822,578.19

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Solution

The fourth proportional to 60,149,469.88, 90,243,635.64 and 27,822,578.19 is: 41,742,855.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,149,469.88 : 90,243,635.64 = 27,822,578.19 : x
  2. Step 2: Convert to fraction form
    60,149,469.88/90,243,635.64 = 27,822,578.19/x
  3. Step 3: Cross multiply
    60,149,469.88x = 90,243,635.64 × 27,822,578.19
  4. Step 4: Simplify right side
    60,149,469.88x = 2,510,810,608,743,771
  5. Step 5: Solve for x
    x = 2,510,810,608,743,771/60,149,469.88
  6. Step 6: Final answer
    x = 41,742,855.15

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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.