Home / 18,072,253.02-27,109,910.43-5,777,988.78

Finding the Fourth Proportional to 18,072,253.02, 27,109,910.43 and 5,777,988.78

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Solution

The fourth proportional to 18,072,253.02, 27,109,910.43 and 5,777,988.78 is: 8,667,472.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,072,253.02 : 27,109,910.43 = 5,777,988.78 : x
  2. Step 2: Convert to fraction form
    18,072,253.02/27,109,910.43 = 5,777,988.78/x
  3. Step 3: Cross multiply
    18,072,253.02x = 27,109,910.43 × 5,777,988.78
  4. Step 4: Simplify right side
    18,072,253.02x = 156,640,758,291,344.97
  5. Step 5: Solve for x
    x = 156,640,758,291,344.97/18,072,253.02
  6. Step 6: Final answer
    x = 8,667,472.62

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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.