Home / 22,378,730.20-33,568,095.30-7,243,523.80

Finding the Fourth Proportional to 22,378,730.20, 33,568,095.30 and 7,243,523.80

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Solution

The fourth proportional to 22,378,730.20, 33,568,095.30 and 7,243,523.80 is: 10,865,285.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,378,730.20 : 33,568,095.30 = 7,243,523.80 : x
  2. Step 2: Convert to fraction form
    22,378,730.20/33,568,095.30 = 7,243,523.80/x
  3. Step 3: Cross multiply
    22,378,730.20x = 33,568,095.30 × 7,243,523.80
  4. Step 4: Simplify right side
    22,378,730.20x = 243,151,297,226,218.12
  5. Step 5: Solve for x
    x = 243,151,297,226,218.12/22,378,730.20
  6. Step 6: Final answer
    x = 10,865,285.70

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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.