Home / 13,512,517.60-20,231,451.60-10,526,533.60

Finding the Fourth Proportional to 13,512,517.60, 20,231,451.60 and 10,526,533.60

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Solution

The fourth proportional to 13,512,517.60, 20,231,451.60 and 10,526,533.60 is: 15,760,723.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,512,517.60 : 20,231,451.60 = 10,526,533.60 : x
  2. Step 2: Convert to fraction form
    13,512,517.60/20,231,451.60 = 10,526,533.60/x
  3. Step 3: Cross multiply
    13,512,517.60x = 20,231,451.60 × 10,526,533.60
  4. Step 4: Simplify right side
    13,512,517.60x = 212,967,055,044,173.78
  5. Step 5: Solve for x
    x = 212,967,055,044,173.78/13,512,517.60
  6. Step 6: Final answer
    x = 15,760,723.60

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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.