Home / 40,815,067.52-56,324,793.86-22,480,353.02

Finding the Fourth Proportional to 40,815,067.52, 56,324,793.86 and 22,480,353.02

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Solution

The fourth proportional to 40,815,067.52, 56,324,793.86 and 22,480,353.02 is: 31,022,887.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,815,067.52 : 56,324,793.86 = 22,480,353.02 : x
  2. Step 2: Convert to fraction form
    40,815,067.52/56,324,793.86 = 22,480,353.02/x
  3. Step 3: Cross multiply
    40,815,067.52x = 56,324,793.86 × 22,480,353.02
  4. Step 4: Simplify right side
    40,815,067.52x = 1,266,201,249,751,528.50
  5. Step 5: Solve for x
    x = 1,266,201,249,751,528.50/40,815,067.52
  6. Step 6: Final answer
    x = 31,022,887.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.