Home / 22,719,916.33-34,079,628.42-18,149,523.73

Finding the Fourth Proportional to 22,719,916.33, 34,079,628.42 and 18,149,523.73

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Solution

The fourth proportional to 22,719,916.33, 34,079,628.42 and 18,149,523.73 is: 27,224,089.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,719,916.33 : 34,079,628.42 = 18,149,523.73 : x
  2. Step 2: Convert to fraction form
    22,719,916.33/34,079,628.42 = 18,149,523.73/x
  3. Step 3: Cross multiply
    22,719,916.33x = 34,079,628.42 × 18,149,523.73
  4. Step 4: Simplify right side
    22,719,916.33x = 618,529,024,633,173.38
  5. Step 5: Solve for x
    x = 618,529,024,633,173.38/22,719,916.33
  6. Step 6: Final answer
    x = 27,224,089.02

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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.