Home / 36,327,560.85-50,144,180.09-21,647,831.22

Finding the Fourth Proportional to 36,327,560.85, 50,144,180.09 and 21,647,831.22

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Solution

The fourth proportional to 36,327,560.85, 50,144,180.09 and 21,647,831.22 is: 29,881,245.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,327,560.85 : 50,144,180.09 = 21,647,831.22 : x
  2. Step 2: Convert to fraction form
    36,327,560.85/50,144,180.09 = 21,647,831.22/x
  3. Step 3: Cross multiply
    36,327,560.85x = 50,144,180.09 × 21,647,831.22
  4. Step 4: Simplify right side
    36,327,560.85x = 1,085,512,747,145,365.25
  5. Step 5: Solve for x
    x = 1,085,512,747,145,365.25/36,327,560.85
  6. Step 6: Final answer
    x = 29,881,245.03

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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.