Home / 67,067,350.41-100,601,012.66-28,703,987.85

Finding the Fourth Proportional to 67,067,350.41, 100,601,012.66 and 28,703,987.85

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Solution

The fourth proportional to 67,067,350.41, 100,601,012.66 and 28,703,987.85 is: 43,055,976.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,067,350.41 : 100,601,012.66 = 28,703,987.85 : x
  2. Step 2: Convert to fraction form
    67,067,350.41/100,601,012.66 = 28,703,987.85/x
  3. Step 3: Cross multiply
    67,067,350.41x = 100,601,012.66 × 28,703,987.85
  4. Step 4: Simplify right side
    67,067,350.41x = 2,887,650,244,946,816.50
  5. Step 5: Solve for x
    x = 2,887,650,244,946,816.50/67,067,350.41
  6. Step 6: Final answer
    x = 43,055,976.23

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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.