Home / 15,561,188.85-23,341,783.28-9,906,481.65

Finding the Fourth Proportional to 15,561,188.85, 23,341,783.28 and 9,906,481.65

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Solution

The fourth proportional to 15,561,188.85, 23,341,783.28 and 9,906,481.65 is: 14,859,722.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,561,188.85 : 23,341,783.28 = 9,906,481.65 : x
  2. Step 2: Convert to fraction form
    15,561,188.85/23,341,783.28 = 9,906,481.65/x
  3. Step 3: Cross multiply
    15,561,188.85x = 23,341,783.28 × 9,906,481.65
  4. Step 4: Simplify right side
    15,561,188.85x = 231,234,947,692,064.41
  5. Step 5: Solve for x
    x = 231,234,947,692,064.41/15,561,188.85
  6. Step 6: Final answer
    x = 14,859,722.48

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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.