Home / 18,184,872.80-25,098,375.48-10,843,178.60

Finding the Fourth Proportional to 18,184,872.80, 25,098,375.48 and 10,843,178.60

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Solution

The fourth proportional to 18,184,872.80, 25,098,375.48 and 10,843,178.60 is: 14,965,524.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,184,872.80 : 25,098,375.48 = 10,843,178.60 : x
  2. Step 2: Convert to fraction form
    18,184,872.80/25,098,375.48 = 10,843,178.60/x
  3. Step 3: Cross multiply
    18,184,872.80x = 25,098,375.48 × 10,843,178.60
  4. Step 4: Simplify right side
    18,184,872.80x = 272,146,167,899,500.72
  5. Step 5: Solve for x
    x = 272,146,167,899,500.72/18,184,872.80
  6. Step 6: Final answer
    x = 14,965,524.97

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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.