Home / 39,501,446.90-54,512,076.74-22,098,082.75

Finding the Fourth Proportional to 39,501,446.90, 54,512,076.74 and 22,098,082.75

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Solution

The fourth proportional to 39,501,446.90, 54,512,076.74 and 22,098,082.75 is: 30,495,398.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,501,446.90 : 54,512,076.74 = 22,098,082.75 : x
  2. Step 2: Convert to fraction form
    39,501,446.90/54,512,076.74 = 22,098,082.75/x
  3. Step 3: Cross multiply
    39,501,446.90x = 54,512,076.74 × 22,098,082.75
  4. Step 4: Simplify right side
    39,501,446.90x = 1,204,612,382,428,099.50
  5. Step 5: Solve for x
    x = 1,204,612,382,428,099.50/39,501,446.90
  6. Step 6: Final answer
    x = 30,495,398.96

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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.