Home / 22,704,478.54-34,055,496.78-11,178,455.38

Finding the Fourth Proportional to 22,704,478.54, 34,055,496.78 and 11,178,455.38

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Solution

The fourth proportional to 22,704,478.54, 34,055,496.78 and 11,178,455.38 is: 16,767,081.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,704,478.54 : 34,055,496.78 = 11,178,455.38 : x
  2. Step 2: Convert to fraction form
    22,704,478.54/34,055,496.78 = 11,178,455.38/x
  3. Step 3: Cross multiply
    22,704,478.54x = 34,055,496.78 × 11,178,455.38
  4. Step 4: Simplify right side
    22,704,478.54x = 380,687,851,198,963.69
  5. Step 5: Solve for x
    x = 380,687,851,198,963.69/22,704,478.54
  6. Step 6: Final answer
    x = 16,767,081.90

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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.