Home / 18,591,217.08-25,655,321.34-10,331,251.80

Finding the Fourth Proportional to 18,591,217.08, 25,655,321.34 and 10,331,251.80

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Solution

The fourth proportional to 18,591,217.08, 25,655,321.34 and 10,331,251.80 is: 14,256,817.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,591,217.08 : 25,655,321.34 = 10,331,251.80 : x
  2. Step 2: Convert to fraction form
    18,591,217.08/25,655,321.34 = 10,331,251.80/x
  3. Step 3: Cross multiply
    18,591,217.08x = 25,655,321.34 × 10,331,251.80
  4. Step 4: Simplify right side
    18,591,217.08x = 265,051,584,773,453.44
  5. Step 5: Solve for x
    x = 265,051,584,773,453.44/18,591,217.08
  6. Step 6: Final answer
    x = 14,256,817.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.