Home / 18,072,855.93-24,940,974.49-9,813,266.34

Finding the Fourth Proportional to 18,072,855.93, 24,940,974.49 and 9,813,266.34

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Solution

The fourth proportional to 18,072,855.93, 24,940,974.49 and 9,813,266.34 is: 13,542,542.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,072,855.93 : 24,940,974.49 = 9,813,266.34 : x
  2. Step 2: Convert to fraction form
    18,072,855.93/24,940,974.49 = 9,813,266.34/x
  3. Step 3: Cross multiply
    18,072,855.93x = 24,940,974.49 × 9,813,266.34
  4. Step 4: Simplify right side
    18,072,855.93x = 244,752,425,359,048.72
  5. Step 5: Solve for x
    x = 244,752,425,359,048.72/18,072,855.93
  6. Step 6: Final answer
    x = 13,542,542.82

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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.