Home / 22,016,851.89-33,012,194.79-8,370,997.14

Finding the Fourth Proportional to 22,016,851.89, 33,012,194.79 and 8,370,997.14

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Solution

The fourth proportional to 22,016,851.89, 33,012,194.79 and 8,370,997.14 is: 12,551,521.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,016,851.89 : 33,012,194.79 = 8,370,997.14 : x
  2. Step 2: Convert to fraction form
    22,016,851.89/33,012,194.79 = 8,370,997.14/x
  3. Step 3: Cross multiply
    22,016,851.89x = 33,012,194.79 × 8,370,997.14
  4. Step 4: Simplify right side
    22,016,851.89x = 276,344,988,172,212.88
  5. Step 5: Solve for x
    x = 276,344,988,172,212.88/22,016,851.89
  6. Step 6: Final answer
    x = 12,551,521.42

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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.