Home / 39,707,425.22-54,797,577.53-22,067,071.30

Finding the Fourth Proportional to 39,707,425.22, 54,797,577.53 and 22,067,071.30

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Solution

The fourth proportional to 39,707,425.22, 54,797,577.53 and 22,067,071.30 is: 30,453,297.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,707,425.22 : 54,797,577.53 = 22,067,071.30 : x
  2. Step 2: Convert to fraction form
    39,707,425.22/54,797,577.53 = 22,067,071.30/x
  3. Step 3: Cross multiply
    39,707,425.22x = 54,797,577.53 × 22,067,071.30
  4. Step 4: Simplify right side
    39,707,425.22x = 1,209,222,050,339,961.50
  5. Step 5: Solve for x
    x = 1,209,222,050,339,961.50/39,707,425.22
  6. Step 6: Final answer
    x = 30,453,297.94

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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.