Home / 36,747,908.70-55,121,863.05-25,788,414.30

Finding the Fourth Proportional to 36,747,908.70, 55,121,863.05 and 25,788,414.30

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Solution

The fourth proportional to 36,747,908.70, 55,121,863.05 and 25,788,414.30 is: 38,682,621.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,747,908.70 : 55,121,863.05 = 25,788,414.30 : x
  2. Step 2: Convert to fraction form
    36,747,908.70/55,121,863.05 = 25,788,414.30/x
  3. Step 3: Cross multiply
    36,747,908.70x = 55,121,863.05 × 25,788,414.30
  4. Step 4: Simplify right side
    36,747,908.70x = 1,421,505,441,321,261.50
  5. Step 5: Solve for x
    x = 1,421,505,441,321,261.50/36,747,908.70
  6. Step 6: Final answer
    x = 38,682,621.45

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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.