Home / 49,057,519.32-73,563,854.94-18,329,561.28

Finding the Fourth Proportional to 49,057,519.32, 73,563,854.94 and 18,329,561.28

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Solution

The fourth proportional to 49,057,519.32, 73,563,854.94 and 18,329,561.28 is: 27,485,963.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,057,519.32 : 73,563,854.94 = 18,329,561.28 : x
  2. Step 2: Convert to fraction form
    49,057,519.32/73,563,854.94 = 18,329,561.28/x
  3. Step 3: Cross multiply
    49,057,519.32x = 73,563,854.94 × 18,329,561.28
  4. Step 4: Simplify right side
    49,057,519.32x = 1,348,393,187,115,760.75
  5. Step 5: Solve for x
    x = 1,348,393,187,115,760.75/49,057,519.32
  6. Step 6: Final answer
    x = 27,485,963.53

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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.