Home / 23,092,236.31-31,697,538.17-20,420,195.25

Finding the Fourth Proportional to 23,092,236.31, 31,697,538.17 and 20,420,195.25

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Solution

The fourth proportional to 23,092,236.31, 31,697,538.17 and 20,420,195.25 is: 28,029,763.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,092,236.31 : 31,697,538.17 = 20,420,195.25 : x
  2. Step 2: Convert to fraction form
    23,092,236.31/31,697,538.17 = 20,420,195.25/x
  3. Step 3: Cross multiply
    23,092,236.31x = 31,697,538.17 × 20,420,195.25
  4. Step 4: Simplify right side
    23,092,236.31x = 647,269,918,375,727.75
  5. Step 5: Solve for x
    x = 647,269,918,375,727.75/23,092,236.31
  6. Step 6: Final answer
    x = 28,029,763.32

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.