Home / 25,785,998.84-38,665,687.56-7,587,828.92

Finding the Fourth Proportional to 25,785,998.84, 38,665,687.56 and 7,587,828.92

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Solution

The fourth proportional to 25,785,998.84, 38,665,687.56 and 7,587,828.92 is: 11,377,826.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,785,998.84 : 38,665,687.56 = 7,587,828.92 : x
  2. Step 2: Convert to fraction form
    25,785,998.84/38,665,687.56 = 7,587,828.92/x
  3. Step 3: Cross multiply
    25,785,998.84x = 38,665,687.56 × 7,587,828.92
  4. Step 4: Simplify right side
    25,785,998.84x = 293,388,622,279,452.25
  5. Step 5: Solve for x
    x = 293,388,622,279,452.25/25,785,998.84
  6. Step 6: Final answer
    x = 11,377,826.55

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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.