Home / 39,318,892.78-54,259,147.38-22,801,968.94

Finding the Fourth Proportional to 39,318,892.78, 54,259,147.38 and 22,801,968.94

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Solution

The fourth proportional to 39,318,892.78, 54,259,147.38 and 22,801,968.94 is: 31,466,180.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,318,892.78 : 54,259,147.38 = 22,801,968.94 : x
  2. Step 2: Convert to fraction form
    39,318,892.78/54,259,147.38 = 22,801,968.94/x
  3. Step 3: Cross multiply
    39,318,892.78x = 54,259,147.38 × 22,801,968.94
  4. Step 4: Simplify right side
    39,318,892.78x = 1,237,215,393,269,642.50
  5. Step 5: Solve for x
    x = 1,237,215,393,269,642.50/39,318,892.78
  6. Step 6: Final answer
    x = 31,466,180.91

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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.