Home / 17,670,408.80-26,505,613.20-10,504,047.20

Finding the Fourth Proportional to 17,670,408.80, 26,505,613.20 and 10,504,047.20

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Solution

The fourth proportional to 17,670,408.80, 26,505,613.20 and 10,504,047.20 is: 15,756,070.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,670,408.80 : 26,505,613.20 = 10,504,047.20 : x
  2. Step 2: Convert to fraction form
    17,670,408.80/26,505,613.20 = 10,504,047.20/x
  3. Step 3: Cross multiply
    17,670,408.80x = 26,505,613.20 × 10,504,047.20
  4. Step 4: Simplify right side
    17,670,408.80x = 278,416,212,117,743
  5. Step 5: Solve for x
    x = 278,416,212,117,743/17,670,408.80
  6. Step 6: Final answer
    x = 15,756,070.80

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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.