Home / 73,255,067.20-109,898,347.20-22,142,252.80

Finding the Fourth Proportional to 73,255,067.20, 109,898,347.20 and 22,142,252.80

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Solution

The fourth proportional to 73,255,067.20, 109,898,347.20 and 22,142,252.80 is: 33,218,138.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,255,067.20 : 109,898,347.20 = 22,142,252.80 : x
  2. Step 2: Convert to fraction form
    73,255,067.20/109,898,347.20 = 22,142,252.80/x
  3. Step 3: Cross multiply
    73,255,067.20x = 109,898,347.20 × 22,142,252.80
  4. Step 4: Simplify right side
    73,255,067.20x = 2,433,396,986,004,572.50
  5. Step 5: Solve for x
    x = 2,433,396,986,004,572.50/73,255,067.20
  6. Step 6: Final answer
    x = 33,218,138.74

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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.