Home / 18,198,228.90-27,294,376.20-6,067,792.80

Finding the Fourth Proportional to 18,198,228.90, 27,294,376.20 and 6,067,792.80

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Solution

The fourth proportional to 18,198,228.90, 27,294,376.20 and 6,067,792.80 is: 9,100,699.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,198,228.90 : 27,294,376.20 = 6,067,792.80 : x
  2. Step 2: Convert to fraction form
    18,198,228.90/27,294,376.20 = 6,067,792.80/x
  3. Step 3: Cross multiply
    18,198,228.90x = 27,294,376.20 × 6,067,792.80
  4. Step 4: Simplify right side
    18,198,228.90x = 165,616,619,386,851.34
  5. Step 5: Solve for x
    x = 165,616,619,386,851.34/18,198,228.90
  6. Step 6: Final answer
    x = 9,100,699.87

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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.