Home / 26,189,481.60-36,143,301.12-15,876,639.36

Finding the Fourth Proportional to 26,189,481.60, 36,143,301.12 and 15,876,639.36

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Solution

The fourth proportional to 26,189,481.60, 36,143,301.12 and 15,876,639.36 is: 21,910,863.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,189,481.60 : 36,143,301.12 = 15,876,639.36 : x
  2. Step 2: Convert to fraction form
    26,189,481.60/36,143,301.12 = 15,876,639.36/x
  3. Step 3: Cross multiply
    26,189,481.60x = 36,143,301.12 × 15,876,639.36
  4. Step 4: Simplify right side
    26,189,481.60x = 573,834,157,162,124
  5. Step 5: Solve for x
    x = 573,834,157,162,124/26,189,481.60
  6. Step 6: Final answer
    x = 21,910,863.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.