Home / 36,771,792.26-50,747,367.08-20,251,912.55

Finding the Fourth Proportional to 36,771,792.26, 50,747,367.08 and 20,251,912.55

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Solution

The fourth proportional to 36,771,792.26, 50,747,367.08 and 20,251,912.55 is: 27,948,902.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,771,792.26 : 50,747,367.08 = 20,251,912.55 : x
  2. Step 2: Convert to fraction form
    36,771,792.26/50,747,367.08 = 20,251,912.55/x
  3. Step 3: Cross multiply
    36,771,792.26x = 50,747,367.08 × 20,251,912.55
  4. Step 4: Simplify right side
    36,771,792.26x = 1,027,731,240,246,908.88
  5. Step 5: Solve for x
    x = 1,027,731,240,246,908.88/36,771,792.26
  6. Step 6: Final answer
    x = 27,948,902.60

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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.