Home / 22,151,745.60-33,203,998.80-8,499,616.80

Finding the Fourth Proportional to 22,151,745.60, 33,203,998.80 and 8,499,616.80

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Solution

The fourth proportional to 22,151,745.60, 33,203,998.80 and 8,499,616.80 is: 12,740,362.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,151,745.60 : 33,203,998.80 = 8,499,616.80 : x
  2. Step 2: Convert to fraction form
    22,151,745.60/33,203,998.80 = 8,499,616.80/x
  3. Step 3: Cross multiply
    22,151,745.60x = 33,203,998.80 × 8,499,616.80
  4. Step 4: Simplify right side
    22,151,745.60x = 282,221,266,027,659.88
  5. Step 5: Solve for x
    x = 282,221,266,027,659.88/22,151,745.60
  6. Step 6: Final answer
    x = 12,740,362.37

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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.