Home / 15,768,115.20-23,652,172.80-12,366,892.80

Finding the Fourth Proportional to 15,768,115.20, 23,652,172.80 and 12,366,892.80

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Solution

The fourth proportional to 15,768,115.20, 23,652,172.80 and 12,366,892.80 is: 18,550,339.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,768,115.20 : 23,652,172.80 = 12,366,892.80 : x
  2. Step 2: Convert to fraction form
    15,768,115.20/23,652,172.80 = 12,366,892.80/x
  3. Step 3: Cross multiply
    15,768,115.20x = 23,652,172.80 × 12,366,892.80
  4. Step 4: Simplify right side
    15,768,115.20x = 292,503,885,504,675.88
  5. Step 5: Solve for x
    x = 292,503,885,504,675.88/15,768,115.20
  6. Step 6: Final answer
    x = 18,550,339.20

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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.