Home / 15,704,449.60-23,558,229.60-5,467,734.40

Finding the Fourth Proportional to 15,704,449.60, 23,558,229.60 and 5,467,734.40

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Solution

The fourth proportional to 15,704,449.60, 23,558,229.60 and 5,467,734.40 is: 8,202,143.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,704,449.60 : 23,558,229.60 = 5,467,734.40 : x
  2. Step 2: Convert to fraction form
    15,704,449.60/23,558,229.60 = 5,467,734.40/x
  3. Step 3: Cross multiply
    15,704,449.60x = 23,558,229.60 × 5,467,734.40
  4. Step 4: Simplify right side
    15,704,449.60x = 128,810,142,387,018.25
  5. Step 5: Solve for x
    x = 128,810,142,387,018.25/15,704,449.60
  6. Step 6: Final answer
    x = 8,202,143.07

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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.