Home / 52,568,375.76-72,615,362.76-39,613,559.76

Finding the Fourth Proportional to 52,568,375.76, 72,615,362.76 and 39,613,559.76

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Solution

The fourth proportional to 52,568,375.76, 72,615,362.76 and 39,613,559.76 is: 54,720,218.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,568,375.76 : 72,615,362.76 = 39,613,559.76 : x
  2. Step 2: Convert to fraction form
    52,568,375.76/72,615,362.76 = 39,613,559.76/x
  3. Step 3: Cross multiply
    52,568,375.76x = 72,615,362.76 × 39,613,559.76
  4. Step 4: Simplify right side
    52,568,375.76x = 2,876,553,012,187,338.50
  5. Step 5: Solve for x
    x = 2,876,553,012,187,338.50/52,568,375.76
  6. Step 6: Final answer
    x = 54,720,218.58

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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.