Home / 23,631,712.20-35,447,568.30-20,230,489.80

Finding the Fourth Proportional to 23,631,712.20, 35,447,568.30 and 20,230,489.80

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Solution

The fourth proportional to 23,631,712.20, 35,447,568.30 and 20,230,489.80 is: 30,345,734.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,631,712.20 : 35,447,568.30 = 20,230,489.80 : x
  2. Step 2: Convert to fraction form
    23,631,712.20/35,447,568.30 = 20,230,489.80/x
  3. Step 3: Cross multiply
    23,631,712.20x = 35,447,568.30 × 20,230,489.80
  4. Step 4: Simplify right side
    23,631,712.20x = 717,121,668,927,953.25
  5. Step 5: Solve for x
    x = 717,121,668,927,953.25/23,631,712.20
  6. Step 6: Final answer
    x = 30,345,734.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.