Home / 15,118,021.26-22,677,115.14-3,758,469.89

Finding the Fourth Proportional to 15,118,021.26, 22,677,115.14 and 3,758,469.89

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Solution

The fourth proportional to 15,118,021.26, 22,677,115.14 and 3,758,469.89 is: 5,637,725.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,118,021.26 : 22,677,115.14 = 3,758,469.89 : x
  2. Step 2: Convert to fraction form
    15,118,021.26/22,677,115.14 = 3,758,469.89/x
  3. Step 3: Cross multiply
    15,118,021.26x = 22,677,115.14 × 3,758,469.89
  4. Step 4: Simplify right side
    15,118,021.26x = 85,231,254,332,367.56
  5. Step 5: Solve for x
    x = 85,231,254,332,367.56/15,118,021.26
  6. Step 6: Final answer
    x = 5,637,725.52

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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.