Home / 18,494,658.05-25,522,001.24-10,235,069.82

Finding the Fourth Proportional to 18,494,658.05, 25,522,001.24 and 10,235,069.82

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Solution

The fourth proportional to 18,494,658.05, 25,522,001.24 and 10,235,069.82 is: 14,124,049.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,494,658.05 : 25,522,001.24 = 10,235,069.82 : x
  2. Step 2: Convert to fraction form
    18,494,658.05/25,522,001.24 = 10,235,069.82/x
  3. Step 3: Cross multiply
    18,494,658.05x = 25,522,001.24 × 10,235,069.82
  4. Step 4: Simplify right side
    18,494,658.05x = 261,219,464,586,351.22
  5. Step 5: Solve for x
    x = 261,219,464,586,351.22/18,494,658.05
  6. Step 6: Final answer
    x = 14,124,049.44

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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.