Home / 17,587,245.60-26,380,868.40-13,276,231.20

Finding the Fourth Proportional to 17,587,245.60, 26,380,868.40 and 13,276,231.20

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Solution

The fourth proportional to 17,587,245.60, 26,380,868.40 and 13,276,231.20 is: 19,914,346.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,587,245.60 : 26,380,868.40 = 13,276,231.20 : x
  2. Step 2: Convert to fraction form
    17,587,245.60/26,380,868.40 = 13,276,231.20/x
  3. Step 3: Cross multiply
    17,587,245.60x = 26,380,868.40 × 13,276,231.20
  4. Step 4: Simplify right side
    17,587,245.60x = 350,238,508,135,174.06
  5. Step 5: Solve for x
    x = 350,238,508,135,174.06/17,587,245.60
  6. Step 6: Final answer
    x = 19,914,346.80

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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.