Home / 32,591,947.20-48,887,920.80-12,394,564.80

Finding the Fourth Proportional to 32,591,947.20, 48,887,920.80 and 12,394,564.80

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Solution

The fourth proportional to 32,591,947.20, 48,887,920.80 and 12,394,564.80 is: 18,591,847.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,591,947.20 : 48,887,920.80 = 12,394,564.80 : x
  2. Step 2: Convert to fraction form
    32,591,947.20/48,887,920.80 = 12,394,564.80/x
  3. Step 3: Cross multiply
    32,591,947.20x = 48,887,920.80 × 12,394,564.80
  4. Step 4: Simplify right side
    32,591,947.20x = 605,944,502,292,867.88
  5. Step 5: Solve for x
    x = 605,944,502,292,867.88/32,591,947.20
  6. Step 6: Final answer
    x = 18,591,847.20

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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.