Home / 21,584,161.26-29,786,217.08-11,794,605.89

Finding the Fourth Proportional to 21,584,161.26, 29,786,217.08 and 11,794,605.89

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Solution

The fourth proportional to 21,584,161.26, 29,786,217.08 and 11,794,605.89 is: 16,276,596.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,584,161.26 : 29,786,217.08 = 11,794,605.89 : x
  2. Step 2: Convert to fraction form
    21,584,161.26/29,786,217.08 = 11,794,605.89/x
  3. Step 3: Cross multiply
    21,584,161.26x = 29,786,217.08 × 11,794,605.89
  4. Step 4: Simplify right side
    21,584,161.26x = 351,316,691,204,682.50
  5. Step 5: Solve for x
    x = 351,316,691,204,682.50/21,584,161.26
  6. Step 6: Final answer
    x = 16,276,596.85

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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.