Home / 18,082,178.78-24,943,467.85-11,454,629.78

Finding the Fourth Proportional to 18,082,178.78, 24,943,467.85 and 11,454,629.78

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Solution

The fourth proportional to 18,082,178.78, 24,943,467.85 and 11,454,629.78 is: 15,801,093.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,082,178.78 : 24,943,467.85 = 11,454,629.78 : x
  2. Step 2: Convert to fraction form
    18,082,178.78/24,943,467.85 = 11,454,629.78/x
  3. Step 3: Cross multiply
    18,082,178.78x = 24,943,467.85 × 11,454,629.78
  4. Step 4: Simplify right side
    18,082,178.78x = 285,718,189,684,804.69
  5. Step 5: Solve for x
    x = 285,718,189,684,804.69/18,082,178.78
  6. Step 6: Final answer
    x = 15,801,093.07

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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.