Home / 27,454,563.20-41,181,844.80-7,261,846.40

Finding the Fourth Proportional to 27,454,563.20, 41,181,844.80 and 7,261,846.40

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Solution

The fourth proportional to 27,454,563.20, 41,181,844.80 and 7,261,846.40 is: 10,892,769.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,454,563.20 : 41,181,844.80 = 7,261,846.40 : x
  2. Step 2: Convert to fraction form
    27,454,563.20/41,181,844.80 = 7,261,846.40/x
  3. Step 3: Cross multiply
    27,454,563.20x = 41,181,844.80 × 7,261,846.40
  4. Step 4: Simplify right side
    27,454,563.20x = 299,056,231,406,238.69
  5. Step 5: Solve for x
    x = 299,056,231,406,238.69/27,454,563.20
  6. Step 6: Final answer
    x = 10,892,769.60

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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.