Home / 17,356,142.43-26,034,435.09-11,963,344.88

Finding the Fourth Proportional to 17,356,142.43, 26,034,435.09 and 11,963,344.88

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Solution

The fourth proportional to 17,356,142.43, 26,034,435.09 and 11,963,344.88 is: 17,945,169.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,356,142.43 : 26,034,435.09 = 11,963,344.88 : x
  2. Step 2: Convert to fraction form
    17,356,142.43/26,034,435.09 = 11,963,344.88/x
  3. Step 3: Cross multiply
    17,356,142.43x = 26,034,435.09 × 11,963,344.88
  4. Step 4: Simplify right side
    17,356,142.43x = 311,458,925,802,729.94
  5. Step 5: Solve for x
    x = 311,458,925,802,729.94/17,356,142.43
  6. Step 6: Final answer
    x = 17,945,169.96

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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.