Home / 23,575,997.28-32,517,338.70-20,817,818.52

Finding the Fourth Proportional to 23,575,997.28, 32,517,338.70 and 20,817,818.52

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Solution

The fourth proportional to 23,575,997.28, 32,517,338.70 and 20,817,818.52 is: 28,713,103.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,575,997.28 : 32,517,338.70 = 20,817,818.52 : x
  2. Step 2: Convert to fraction form
    23,575,997.28/32,517,338.70 = 20,817,818.52/x
  3. Step 3: Cross multiply
    23,575,997.28x = 32,517,338.70 × 20,817,818.52
  4. Step 4: Simplify right side
    23,575,997.28x = 676,940,055,809,972.75
  5. Step 5: Solve for x
    x = 676,940,055,809,972.75/23,575,997.28
  6. Step 6: Final answer
    x = 28,713,103.75

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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.