Home / 39,707,424.43-54,797,576.40-22,067,070.48

Finding the Fourth Proportional to 39,707,424.43, 54,797,576.40 and 22,067,070.48

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Solution

The fourth proportional to 39,707,424.43, 54,797,576.40 and 22,067,070.48 is: 30,453,296.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,707,424.43 : 54,797,576.40 = 22,067,070.48 : x
  2. Step 2: Convert to fraction form
    39,707,424.43/54,797,576.40 = 22,067,070.48/x
  3. Step 3: Cross multiply
    39,707,424.43x = 54,797,576.40 × 22,067,070.48
  4. Step 4: Simplify right side
    39,707,424.43x = 1,209,221,980,496,817
  5. Step 5: Solve for x
    x = 1,209,221,980,496,817/39,707,424.43
  6. Step 6: Final answer
    x = 30,453,296.78

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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.