Home / 22,540,879.50-33,816,822.26-7,188,169.62

Finding the Fourth Proportional to 22,540,879.50, 33,816,822.26 and 7,188,169.62

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Solution

The fourth proportional to 22,540,879.50, 33,816,822.26 and 7,188,169.62 is: 10,784,009.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,540,879.50 : 33,816,822.26 = 7,188,169.62 : x
  2. Step 2: Convert to fraction form
    22,540,879.50/33,816,822.26 = 7,188,169.62/x
  3. Step 3: Cross multiply
    22,540,879.50x = 33,816,822.26 × 7,188,169.62
  4. Step 4: Simplify right side
    22,540,879.50x = 243,081,054,378,330.91
  5. Step 5: Solve for x
    x = 243,081,054,378,330.91/22,540,879.50
  6. Step 6: Final answer
    x = 10,784,009.31

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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.