Home / 26,425,727.28-39,618,640.44-17,330,115.60

Finding the Fourth Proportional to 26,425,727.28, 39,618,640.44 and 17,330,115.60

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Solution

The fourth proportional to 26,425,727.28, 39,618,640.44 and 17,330,115.60 is: 25,982,089.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,425,727.28 : 39,618,640.44 = 17,330,115.60 : x
  2. Step 2: Convert to fraction form
    26,425,727.28/39,618,640.44 = 17,330,115.60/x
  3. Step 3: Cross multiply
    26,425,727.28x = 39,618,640.44 × 17,330,115.60
  4. Step 4: Simplify right side
    26,425,727.28x = 686,595,618,740,034.88
  5. Step 5: Solve for x
    x = 686,595,618,740,034.88/26,425,727.28
  6. Step 6: Final answer
    x = 25,982,089.78

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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.