Home / 54,137,470.68-81,204,856.56-15,799,316.94

Finding the Fourth Proportional to 54,137,470.68, 81,204,856.56 and 15,799,316.94

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Solution

The fourth proportional to 54,137,470.68, 81,204,856.56 and 15,799,316.94 is: 23,698,581.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,137,470.68 : 81,204,856.56 = 15,799,316.94 : x
  2. Step 2: Convert to fraction form
    54,137,470.68/81,204,856.56 = 15,799,316.94/x
  3. Step 3: Cross multiply
    54,137,470.68x = 81,204,856.56 × 15,799,316.94
  4. Step 4: Simplify right side
    54,137,470.68x = 1,282,981,265,858,678
  5. Step 5: Solve for x
    x = 1,282,981,265,858,678/54,137,470.68
  6. Step 6: Final answer
    x = 23,698,581.59

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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.