Home / 26,260,705.11-36,245,819.66-15,399,188.31

Finding the Fourth Proportional to 26,260,705.11, 36,245,819.66 and 15,399,188.31

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Solution

The fourth proportional to 26,260,705.11, 36,245,819.66 and 15,399,188.31 is: 21,254,425.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,260,705.11 : 36,245,819.66 = 15,399,188.31 : x
  2. Step 2: Convert to fraction form
    26,260,705.11/36,245,819.66 = 15,399,188.31/x
  3. Step 3: Cross multiply
    26,260,705.11x = 36,245,819.66 × 15,399,188.31
  4. Step 4: Simplify right side
    26,260,705.11x = 558,156,202,394,640.12
  5. Step 5: Solve for x
    x = 558,156,202,394,640.12/26,260,705.11
  6. Step 6: Final answer
    x = 21,254,425.58

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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.