Home / 19,382,072.46-26,747,262.36-11,238,034.38

Finding the Fourth Proportional to 19,382,072.46, 26,747,262.36 and 11,238,034.38

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Solution

The fourth proportional to 19,382,072.46, 26,747,262.36 and 11,238,034.38 is: 15,508,488.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,382,072.46 : 26,747,262.36 = 11,238,034.38 : x
  2. Step 2: Convert to fraction form
    19,382,072.46/26,747,262.36 = 11,238,034.38/x
  3. Step 3: Cross multiply
    19,382,072.46x = 26,747,262.36 × 11,238,034.38
  4. Step 4: Simplify right side
    19,382,072.46x = 300,586,653,972,559.94
  5. Step 5: Solve for x
    x = 300,586,653,972,559.94/19,382,072.46
  6. Step 6: Final answer
    x = 15,508,488.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.