Home / 22,789,645.92-34,189,907.07-7,436,964.09

Finding the Fourth Proportional to 22,789,645.92, 34,189,907.07 and 7,436,964.09

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Solution

The fourth proportional to 22,789,645.92, 34,189,907.07 and 7,436,964.09 is: 11,157,220.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,789,645.92 : 34,189,907.07 = 7,436,964.09 : x
  2. Step 2: Convert to fraction form
    22,789,645.92/34,189,907.07 = 7,436,964.09/x
  3. Step 3: Cross multiply
    22,789,645.92x = 34,189,907.07 × 7,436,964.09
  4. Step 4: Simplify right side
    22,789,645.92x = 254,269,111,120,027.12
  5. Step 5: Solve for x
    x = 254,269,111,120,027.12/22,789,645.92
  6. Step 6: Final answer
    x = 11,157,220.78

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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.