Home / 27,685,234.20-41,527,851.30-20,032,483.80

Finding the Fourth Proportional to 27,685,234.20, 41,527,851.30 and 20,032,483.80

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Solution

The fourth proportional to 27,685,234.20, 41,527,851.30 and 20,032,483.80 is: 30,048,725.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,685,234.20 : 41,527,851.30 = 20,032,483.80 : x
  2. Step 2: Convert to fraction form
    27,685,234.20/41,527,851.30 = 20,032,483.80/x
  3. Step 3: Cross multiply
    27,685,234.20x = 41,527,851.30 × 20,032,483.80
  4. Step 4: Simplify right side
    27,685,234.20x = 831,906,008,416,058.88
  5. Step 5: Solve for x
    x = 831,906,008,416,058.88/27,685,234.20
  6. Step 6: Final answer
    x = 30,048,725.70

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Similar ratio
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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.