Home / 18,015,793.57-27,050,656.07-15,594,456.52

Finding the Fourth Proportional to 18,015,793.57, 27,050,656.07 and 15,594,456.52

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Solution

The fourth proportional to 18,015,793.57, 27,050,656.07 and 15,594,456.52 is: 23,415,026.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,015,793.57 : 27,050,656.07 = 15,594,456.52 : x
  2. Step 2: Convert to fraction form
    18,015,793.57/27,050,656.07 = 15,594,456.52/x
  3. Step 3: Cross multiply
    18,015,793.57x = 27,050,656.07 × 15,594,456.52
  4. Step 4: Simplify right side
    18,015,793.57x = 421,840,279,906,169.75
  5. Step 5: Solve for x
    x = 421,840,279,906,169.75/18,015,793.57
  6. Step 6: Final answer
    x = 23,415,026.28

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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.