Home / 26,839,927.80-40,259,891.70-6,645,169.80

Finding the Fourth Proportional to 26,839,927.80, 40,259,891.70 and 6,645,169.80

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Solution

The fourth proportional to 26,839,927.80, 40,259,891.70 and 6,645,169.80 is: 9,967,754.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,839,927.80 : 40,259,891.70 = 6,645,169.80 : x
  2. Step 2: Convert to fraction form
    26,839,927.80/40,259,891.70 = 6,645,169.80/x
  3. Step 3: Cross multiply
    26,839,927.80x = 40,259,891.70 × 6,645,169.80
  4. Step 4: Simplify right side
    26,839,927.80x = 267,533,816,476,110.69
  5. Step 5: Solve for x
    x = 267,533,816,476,110.69/26,839,927.80
  6. Step 6: Final answer
    x = 9,967,754.70

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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.