Home / 25,379,215.44-38,083,220.96-13,707,442.44

Finding the Fourth Proportional to 25,379,215.44, 38,083,220.96 and 13,707,442.44

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Solution

The fourth proportional to 25,379,215.44, 38,083,220.96 and 13,707,442.44 is: 20,568,939.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,379,215.44 : 38,083,220.96 = 13,707,442.44 : x
  2. Step 2: Convert to fraction form
    25,379,215.44/38,083,220.96 = 13,707,442.44/x
  3. Step 3: Cross multiply
    25,379,215.44x = 38,083,220.96 × 13,707,442.44
  4. Step 4: Simplify right side
    25,379,215.44x = 522,023,559,239,001.56
  5. Step 5: Solve for x
    x = 522,023,559,239,001.56/25,379,215.44
  6. Step 6: Final answer
    x = 20,568,939.98

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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.