Home / 22,091,849.10-33,122,367.60-9,789,121.17

Finding the Fourth Proportional to 22,091,849.10, 33,122,367.60 and 9,789,121.17

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Solution

The fourth proportional to 22,091,849.10, 33,122,367.60 and 9,789,121.17 is: 14,676,855.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,091,849.10 : 33,122,367.60 = 9,789,121.17 : x
  2. Step 2: Convert to fraction form
    22,091,849.10/33,122,367.60 = 9,789,121.17/x
  3. Step 3: Cross multiply
    22,091,849.10x = 33,122,367.60 × 9,789,121.17
  4. Step 4: Simplify right side
    22,091,849.10x = 324,238,869,873,682.12
  5. Step 5: Solve for x
    x = 324,238,869,873,682.12/22,091,849.10
  6. Step 6: Final answer
    x = 14,676,855.18

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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.