Home / 39,707,433.16-54,797,588.35-22,067,079.10

Finding the Fourth Proportional to 39,707,433.16, 54,797,588.35 and 22,067,079.10

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Solution

The fourth proportional to 39,707,433.16, 54,797,588.35 and 22,067,079.10 is: 30,453,308.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,707,433.16 : 54,797,588.35 = 22,067,079.10 : x
  2. Step 2: Convert to fraction form
    39,707,433.16/54,797,588.35 = 22,067,079.10/x
  3. Step 3: Cross multiply
    39,707,433.16x = 54,797,588.35 × 22,067,079.10
  4. Step 4: Simplify right side
    39,707,433.16x = 1,209,222,716,608,688.50
  5. Step 5: Solve for x
    x = 1,209,222,716,608,688.50/39,707,433.16
  6. Step 6: Final answer
    x = 30,453,308.62

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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.