Home / 22,405,974.80-33,613,109.40-7,260,400.40

Finding the Fourth Proportional to 22,405,974.80, 33,613,109.40 and 7,260,400.40

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Solution

The fourth proportional to 22,405,974.80, 33,613,109.40 and 7,260,400.40 is: 10,891,944.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,405,974.80 : 33,613,109.40 = 7,260,400.40 : x
  2. Step 2: Convert to fraction form
    22,405,974.80/33,613,109.40 = 7,260,400.40/x
  3. Step 3: Cross multiply
    22,405,974.80x = 33,613,109.40 × 7,260,400.40
  4. Step 4: Simplify right side
    22,405,974.80x = 244,044,632,933,003.75
  5. Step 5: Solve for x
    x = 244,044,632,933,003.75/22,405,974.80
  6. Step 6: Final answer
    x = 10,891,944.45

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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.