Home / 36,639,008.20-54,958,512.30-25,889,465.80

Finding the Fourth Proportional to 36,639,008.20, 54,958,512.30 and 25,889,465.80

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Solution

The fourth proportional to 36,639,008.20, 54,958,512.30 and 25,889,465.80 is: 38,834,198.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,639,008.20 : 54,958,512.30 = 25,889,465.80 : x
  2. Step 2: Convert to fraction form
    36,639,008.20/54,958,512.30 = 25,889,465.80/x
  3. Step 3: Cross multiply
    36,639,008.20x = 54,958,512.30 × 25,889,465.80
  4. Step 4: Simplify right side
    36,639,008.20x = 1,422,846,524,609,729.25
  5. Step 5: Solve for x
    x = 1,422,846,524,609,729.25/36,639,008.20
  6. Step 6: Final answer
    x = 38,834,198.70

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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.