Home / 27,266,120.80-40,883,629.20-10,227,349.60

Finding the Fourth Proportional to 27,266,120.80, 40,883,629.20 and 10,227,349.60

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Solution

The fourth proportional to 27,266,120.80, 40,883,629.20 and 10,227,349.60 is: 15,335,190.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,266,120.80 : 40,883,629.20 = 10,227,349.60 : x
  2. Step 2: Convert to fraction form
    27,266,120.80/40,883,629.20 = 10,227,349.60/x
  3. Step 3: Cross multiply
    27,266,120.80x = 40,883,629.20 × 10,227,349.60
  4. Step 4: Simplify right side
    27,266,120.80x = 418,131,168,745,168.31
  5. Step 5: Solve for x
    x = 418,131,168,745,168.31/27,266,120.80
  6. Step 6: Final answer
    x = 15,335,190.94

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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.