Home / 16,788,654.48-25,182,974.22-4,658,115.96

Finding the Fourth Proportional to 16,788,654.48, 25,182,974.22 and 4,658,115.96

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Solution

The fourth proportional to 16,788,654.48, 25,182,974.22 and 4,658,115.96 is: 6,987,171.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,788,654.48 : 25,182,974.22 = 4,658,115.96 : x
  2. Step 2: Convert to fraction form
    16,788,654.48/25,182,974.22 = 4,658,115.96/x
  3. Step 3: Cross multiply
    16,788,654.48x = 25,182,974.22 × 4,658,115.96
  4. Step 4: Simplify right side
    16,788,654.48x = 117,305,214,134,450.55
  5. Step 5: Solve for x
    x = 117,305,214,134,450.55/16,788,654.48
  6. Step 6: Final answer
    x = 6,987,171.86

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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.