Home / 19,683,174.94-27,162,798.33-10,981,348.90

Finding the Fourth Proportional to 19,683,174.94, 27,162,798.33 and 10,981,348.90

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Solution

The fourth proportional to 19,683,174.94, 27,162,798.33 and 10,981,348.90 is: 15,154,270.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,683,174.94 : 27,162,798.33 = 10,981,348.90 : x
  2. Step 2: Convert to fraction form
    19,683,174.94/27,162,798.33 = 10,981,348.90/x
  3. Step 3: Cross multiply
    19,683,174.94x = 27,162,798.33 × 10,981,348.90
  4. Step 4: Simplify right side
    19,683,174.94x = 298,284,165,562,067.31
  5. Step 5: Solve for x
    x = 298,284,165,562,067.31/19,683,174.94
  6. Step 6: Final answer
    x = 15,154,270.92

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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.