Home / 26,394,958.60-39,615,231.73-18,313,609.34

Finding the Fourth Proportional to 26,394,958.60, 39,615,231.73 and 18,313,609.34

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Solution

The fourth proportional to 26,394,958.60, 39,615,231.73 and 18,313,609.34 is: 27,486,229.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,394,958.60 : 39,615,231.73 = 18,313,609.34 : x
  2. Step 2: Convert to fraction form
    26,394,958.60/39,615,231.73 = 18,313,609.34/x
  3. Step 3: Cross multiply
    26,394,958.60x = 39,615,231.73 × 18,313,609.34
  4. Step 4: Simplify right side
    26,394,958.60x = 725,497,877,816,792.25
  5. Step 5: Solve for x
    x = 725,497,877,816,792.25/26,394,958.60
  6. Step 6: Final answer
    x = 27,486,229.05

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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.