Home / 27,468,041.40-41,202,062.10-7,275,324.60

Finding the Fourth Proportional to 27,468,041.40, 41,202,062.10 and 7,275,324.60

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Solution

The fourth proportional to 27,468,041.40, 41,202,062.10 and 7,275,324.60 is: 10,912,986.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,468,041.40 : 41,202,062.10 = 7,275,324.60 : x
  2. Step 2: Convert to fraction form
    27,468,041.40/41,202,062.10 = 7,275,324.60/x
  3. Step 3: Cross multiply
    27,468,041.40x = 41,202,062.10 × 7,275,324.60
  4. Step 4: Simplify right side
    27,468,041.40x = 299,758,375,966,857.62
  5. Step 5: Solve for x
    x = 299,758,375,966,857.62/27,468,041.40
  6. Step 6: Final answer
    x = 10,912,986.90

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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.