Home / 54,907,943.58-82,340,939.34-18,506,553.30

Finding the Fourth Proportional to 54,907,943.58, 82,340,939.34 and 18,506,553.30

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Solution

The fourth proportional to 54,907,943.58, 82,340,939.34 and 18,506,553.30 is: 27,752,760.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,907,943.58 : 82,340,939.34 = 18,506,553.30 : x
  2. Step 2: Convert to fraction form
    54,907,943.58/82,340,939.34 = 18,506,553.30/x
  3. Step 3: Cross multiply
    54,907,943.58x = 82,340,939.34 × 18,506,553.30
  4. Step 4: Simplify right side
    54,907,943.58x = 1,523,846,982,667,777
  5. Step 5: Solve for x
    x = 1,523,846,982,667,777/54,907,943.58
  6. Step 6: Final answer
    x = 27,752,760.04

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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.