Home / 14,658,029.33-20,228,104.31-8,131,658.85

Finding the Fourth Proportional to 14,658,029.33, 20,228,104.31 and 8,131,658.85

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Solution

The fourth proportional to 14,658,029.33, 20,228,104.31 and 8,131,658.85 is: 11,221,702.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,658,029.33 : 20,228,104.31 = 8,131,658.85 : x
  2. Step 2: Convert to fraction form
    14,658,029.33/20,228,104.31 = 8,131,658.85/x
  3. Step 3: Cross multiply
    14,658,029.33x = 20,228,104.31 × 8,131,658.85
  4. Step 4: Simplify right side
    14,658,029.33x = 164,488,043,390,476.34
  5. Step 5: Solve for x
    x = 164,488,043,390,476.34/14,658,029.33
  6. Step 6: Final answer
    x = 11,221,702.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.