Home / 15,165,307.86-22,747,961.88-5,067,928.86

Finding the Fourth Proportional to 15,165,307.86, 22,747,961.88 and 5,067,928.86

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Solution

The fourth proportional to 15,165,307.86, 22,747,961.88 and 5,067,928.86 is: 7,601,893.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,165,307.86 : 22,747,961.88 = 5,067,928.86 : x
  2. Step 2: Convert to fraction form
    15,165,307.86/22,747,961.88 = 5,067,928.86/x
  3. Step 3: Cross multiply
    15,165,307.86x = 22,747,961.88 × 5,067,928.86
  4. Step 4: Simplify right side
    15,165,307.86x = 115,285,052,517,831.86
  5. Step 5: Solve for x
    x = 115,285,052,517,831.86/15,165,307.86
  6. Step 6: Final answer
    x = 7,601,893.32

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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.