Home / 17,072,336.30-25,608,504.45-15,131,446.70

Finding the Fourth Proportional to 17,072,336.30, 25,608,504.45 and 15,131,446.70

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Solution

The fourth proportional to 17,072,336.30, 25,608,504.45 and 15,131,446.70 is: 22,697,170.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,072,336.30 : 25,608,504.45 = 15,131,446.70 : x
  2. Step 2: Convert to fraction form
    17,072,336.30/25,608,504.45 = 15,131,446.70/x
  3. Step 3: Cross multiply
    17,072,336.30x = 25,608,504.45 × 15,131,446.70
  4. Step 4: Simplify right side
    17,072,336.30x = 387,493,720,151,887.81
  5. Step 5: Solve for x
    x = 387,493,720,151,887.81/17,072,336.30
  6. Step 6: Final answer
    x = 22,697,170.05

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Similar ratio
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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.