Home / 18,519,747.15-27,773,731.78-17,310,737.41

Finding the Fourth Proportional to 18,519,747.15, 27,773,731.78 and 17,310,737.41

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Solution

The fourth proportional to 18,519,747.15, 27,773,731.78 and 17,310,737.41 is: 25,960,601.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,519,747.15 : 27,773,731.78 = 17,310,737.41 : x
  2. Step 2: Convert to fraction form
    18,519,747.15/27,773,731.78 = 17,310,737.41/x
  3. Step 3: Cross multiply
    18,519,747.15x = 27,773,731.78 × 17,310,737.41
  4. Step 4: Simplify right side
    18,519,747.15x = 480,783,777,626,640.69
  5. Step 5: Solve for x
    x = 480,783,777,626,640.69/18,519,747.15
  6. Step 6: Final answer
    x = 25,960,601.60

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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.