Home / 39,707,431.66-54,797,586.28-22,067,077.60

Finding the Fourth Proportional to 39,707,431.66, 54,797,586.28 and 22,067,077.60

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Solution

The fourth proportional to 39,707,431.66, 54,797,586.28 and 22,067,077.60 is: 30,453,306.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,707,431.66 : 54,797,586.28 = 22,067,077.60 : x
  2. Step 2: Convert to fraction form
    39,707,431.66/54,797,586.28 = 22,067,077.60/x
  3. Step 3: Cross multiply
    39,707,431.66x = 54,797,586.28 × 22,067,077.60
  4. Step 4: Simplify right side
    39,707,431.66x = 1,209,222,588,733,455.50
  5. Step 5: Solve for x
    x = 1,209,222,588,733,455.50/39,707,431.66
  6. Step 6: Final answer
    x = 30,453,306.55

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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.