Home / 18,147,265.20-27,223,230.60-9,054,010.80

Finding the Fourth Proportional to 18,147,265.20, 27,223,230.60 and 9,054,010.80

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Solution

The fourth proportional to 18,147,265.20, 27,223,230.60 and 9,054,010.80 is: 13,582,180.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,147,265.20 : 27,223,230.60 = 9,054,010.80 : x
  2. Step 2: Convert to fraction form
    18,147,265.20/27,223,230.60 = 9,054,010.80/x
  3. Step 3: Cross multiply
    18,147,265.20x = 27,223,230.60 × 9,054,010.80
  4. Step 4: Simplify right side
    18,147,265.20x = 246,479,423,863,290.50
  5. Step 5: Solve for x
    x = 246,479,423,863,290.50/18,147,265.20
  6. Step 6: Final answer
    x = 13,582,180.08

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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.