Home / 39,787,255.89-54,906,415.66-22,145,778.66

Finding the Fourth Proportional to 39,787,255.89, 54,906,415.66 and 22,145,778.66

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Solution

The fourth proportional to 39,787,255.89, 54,906,415.66 and 22,145,778.66 is: 30,561,175.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,787,255.89 : 54,906,415.66 = 22,145,778.66 : x
  2. Step 2: Convert to fraction form
    39,787,255.89/54,906,415.66 = 22,145,778.66/x
  3. Step 3: Cross multiply
    39,787,255.89x = 54,906,415.66 × 22,145,778.66
  4. Step 4: Simplify right side
    39,787,255.89x = 1,215,945,328,109,589
  5. Step 5: Solve for x
    x = 1,215,945,328,109,589/39,787,255.89
  6. Step 6: Final answer
    x = 30,561,175.96

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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.