Home / 15,768,031.20-23,652,046.80-12,366,808.80

Finding the Fourth Proportional to 15,768,031.20, 23,652,046.80 and 12,366,808.80

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Solution

The fourth proportional to 15,768,031.20, 23,652,046.80 and 12,366,808.80 is: 18,550,213.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,768,031.20 : 23,652,046.80 = 12,366,808.80 : x
  2. Step 2: Convert to fraction form
    15,768,031.20/23,652,046.80 = 12,366,808.80/x
  3. Step 3: Cross multiply
    15,768,031.20x = 23,652,046.80 × 12,366,808.80
  4. Step 4: Simplify right side
    15,768,031.20x = 292,500,340,504,251.88
  5. Step 5: Solve for x
    x = 292,500,340,504,251.88/15,768,031.20
  6. Step 6: Final answer
    x = 18,550,213.20

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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.