Home / 54,929,628.92-82,348,104.27-45,214,721.37

Finding the Fourth Proportional to 54,929,628.92, 82,348,104.27 and 45,214,721.37

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Solution

The fourth proportional to 54,929,628.92, 82,348,104.27 and 45,214,721.37 is: 67,783,938.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,929,628.92 : 82,348,104.27 = 45,214,721.37 : x
  2. Step 2: Convert to fraction form
    54,929,628.92/82,348,104.27 = 45,214,721.37/x
  3. Step 3: Cross multiply
    54,929,628.92x = 82,348,104.27 × 45,214,721.37
  4. Step 4: Simplify right side
    54,929,628.92x = 3,723,346,589,504,016.50
  5. Step 5: Solve for x
    x = 3,723,346,589,504,016.50/54,929,628.92
  6. Step 6: Final answer
    x = 67,783,938.52

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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.