Home / 27,702,007.20-41,553,010.80-18,632,080.80

Finding the Fourth Proportional to 27,702,007.20, 41,553,010.80 and 18,632,080.80

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Solution

The fourth proportional to 27,702,007.20, 41,553,010.80 and 18,632,080.80 is: 27,948,121.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,702,007.20 : 41,553,010.80 = 18,632,080.80 : x
  2. Step 2: Convert to fraction form
    27,702,007.20/41,553,010.80 = 18,632,080.80/x
  3. Step 3: Cross multiply
    27,702,007.20x = 41,553,010.80 × 18,632,080.80
  4. Step 4: Simplify right side
    27,702,007.20x = 774,219,054,708,872.62
  5. Step 5: Solve for x
    x = 774,219,054,708,872.62/27,702,007.20
  6. Step 6: Final answer
    x = 27,948,121.20

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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.