Home / 27,741,738.80-41,612,608.20-16,992,196.40

Finding the Fourth Proportional to 27,741,738.80, 41,612,608.20 and 16,992,196.40

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Solution

The fourth proportional to 27,741,738.80, 41,612,608.20 and 16,992,196.40 is: 25,488,294.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,741,738.80 : 41,612,608.20 = 16,992,196.40 : x
  2. Step 2: Convert to fraction form
    27,741,738.80/41,612,608.20 = 16,992,196.40/x
  3. Step 3: Cross multiply
    27,741,738.80x = 41,612,608.20 × 16,992,196.40
  4. Step 4: Simplify right side
    27,741,738.80x = 707,089,611,250,650.50
  5. Step 5: Solve for x
    x = 707,089,611,250,650.50/27,741,738.80
  6. Step 6: Final answer
    x = 25,488,294.60

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1.5x scale

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.