Home / 19,740,320.97-27,241,731.78-11,038,496.73

Finding the Fourth Proportional to 19,740,320.97, 27,241,731.78 and 11,038,496.73

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Solution

The fourth proportional to 19,740,320.97, 27,241,731.78 and 11,038,496.73 is: 15,233,175.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,740,320.97 : 27,241,731.78 = 11,038,496.73 : x
  2. Step 2: Convert to fraction form
    19,740,320.97/27,241,731.78 = 11,038,496.73/x
  3. Step 3: Cross multiply
    19,740,320.97x = 27,241,731.78 × 11,038,496.73
  4. Step 4: Simplify right side
    19,740,320.97x = 300,707,766,981,665.94
  5. Step 5: Solve for x
    x = 300,707,766,981,665.94/19,740,320.97
  6. Step 6: Final answer
    x = 15,233,175.16

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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.