Home / 20,193,845.52-30,273,906.51-9,405,593.22

Finding the Fourth Proportional to 20,193,845.52, 30,273,906.51 and 9,405,593.22

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Solution

The fourth proportional to 20,193,845.52, 30,273,906.51 and 9,405,593.22 is: 14,100,536.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,193,845.52 : 30,273,906.51 = 9,405,593.22 : x
  2. Step 2: Convert to fraction form
    20,193,845.52/30,273,906.51 = 9,405,593.22/x
  3. Step 3: Cross multiply
    20,193,845.52x = 30,273,906.51 × 9,405,593.22
  4. Step 4: Simplify right side
    20,193,845.52x = 284,744,049,813,369.88
  5. Step 5: Solve for x
    x = 284,744,049,813,369.88/20,193,845.52
  6. Step 6: Final answer
    x = 14,100,536.20

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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.