Home / 21,883,449.86-30,199,255.08-11,960,532.44

Finding the Fourth Proportional to 21,883,449.86, 30,199,255.08 and 11,960,532.44

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Solution

The fourth proportional to 21,883,449.86, 30,199,255.08 and 11,960,532.44 is: 16,505,586.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,883,449.86 : 30,199,255.08 = 11,960,532.44 : x
  2. Step 2: Convert to fraction form
    21,883,449.86/30,199,255.08 = 11,960,532.44/x
  3. Step 3: Cross multiply
    21,883,449.86x = 30,199,255.08 × 11,960,532.44
  4. Step 4: Simplify right side
    21,883,449.86x = 361,199,170,048,174.75
  5. Step 5: Solve for x
    x = 361,199,170,048,174.75/21,883,449.86
  6. Step 6: Final answer
    x = 16,505,586.29

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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.