Home / 38,179,616.10-57,269,542.04-9,425,754.78

Finding the Fourth Proportional to 38,179,616.10, 57,269,542.04 and 9,425,754.78

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Solution

The fourth proportional to 38,179,616.10, 57,269,542.04 and 9,425,754.78 is: 14,138,661.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,179,616.10 : 57,269,542.04 = 9,425,754.78 : x
  2. Step 2: Convert to fraction form
    38,179,616.10/57,269,542.04 = 9,425,754.78/x
  3. Step 3: Cross multiply
    38,179,616.10x = 57,269,542.04 × 9,425,754.78
  4. Step 4: Simplify right side
    38,179,616.10x = 539,808,659,631,940.88
  5. Step 5: Solve for x
    x = 539,808,659,631,940.88/38,179,616.10
  6. Step 6: Final answer
    x = 14,138,661.27

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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.