Home / 22,151,749.60-33,204,004.80-8,499,620.80

Finding the Fourth Proportional to 22,151,749.60, 33,204,004.80 and 8,499,620.80

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Solution

The fourth proportional to 22,151,749.60, 33,204,004.80 and 8,499,620.80 is: 12,740,368.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,151,749.60 : 33,204,004.80 = 8,499,620.80 : x
  2. Step 2: Convert to fraction form
    22,151,749.60/33,204,004.80 = 8,499,620.80/x
  3. Step 3: Cross multiply
    22,151,749.60x = 33,204,004.80 × 8,499,620.80
  4. Step 4: Simplify right side
    22,151,749.60x = 282,221,449,841,379.88
  5. Step 5: Solve for x
    x = 282,221,449,841,379.88/22,151,749.60
  6. Step 6: Final answer
    x = 12,740,368.37

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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.