Home / 22,305,122.88-33,450,104.77-7,728,640.77

Finding the Fourth Proportional to 22,305,122.88, 33,450,104.77 and 7,728,640.77

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Solution

The fourth proportional to 22,305,122.88, 33,450,104.77 and 7,728,640.77 is: 11,590,334.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,305,122.88 : 33,450,104.77 = 7,728,640.77 : x
  2. Step 2: Convert to fraction form
    22,305,122.88/33,450,104.77 = 7,728,640.77/x
  3. Step 3: Cross multiply
    22,305,122.88x = 33,450,104.77 × 7,728,640.77
  4. Step 4: Simplify right side
    22,305,122.88x = 258,523,843,360,789.84
  5. Step 5: Solve for x
    x = 258,523,843,360,789.84/22,305,122.88
  6. Step 6: Final answer
    x = 11,590,334.86

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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.