Home / 27,213,307.20-40,763,973.60-13,757,716.80

Finding the Fourth Proportional to 27,213,307.20, 40,763,973.60 and 13,757,716.80

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Solution

The fourth proportional to 27,213,307.20, 40,763,973.60 and 13,757,716.80 is: 20,608,270.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,213,307.20 : 40,763,973.60 = 13,757,716.80 : x
  2. Step 2: Convert to fraction form
    27,213,307.20/40,763,973.60 = 13,757,716.80/x
  3. Step 3: Cross multiply
    27,213,307.20x = 40,763,973.60 × 13,757,716.80
  4. Step 4: Simplify right side
    27,213,307.20x = 560,819,204,431,476.50
  5. Step 5: Solve for x
    x = 560,819,204,431,476.50/27,213,307.20
  6. Step 6: Final answer
    x = 20,608,270.81

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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.