Home / 38,576,676.80-57,867,231.48-13,989,956.24

Finding the Fourth Proportional to 38,576,676.80, 57,867,231.48 and 13,989,956.24

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Solution

The fourth proportional to 38,576,676.80, 57,867,231.48 and 13,989,956.24 is: 20,985,738.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,576,676.80 : 57,867,231.48 = 13,989,956.24 : x
  2. Step 2: Convert to fraction form
    38,576,676.80/57,867,231.48 = 13,989,956.24/x
  3. Step 3: Cross multiply
    38,576,676.80x = 57,867,231.48 × 13,989,956.24
  4. Step 4: Simplify right side
    38,576,676.80x = 809,560,036,135,150.38
  5. Step 5: Solve for x
    x = 809,560,036,135,150.38/38,576,676.80
  6. Step 6: Final answer
    x = 20,985,738.10

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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.