Home / 21,283,083.27-29,370,654.62-11,493,527.17

Finding the Fourth Proportional to 21,283,083.27, 29,370,654.62 and 11,493,527.17

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Solution

The fourth proportional to 21,283,083.27, 29,370,654.62 and 11,493,527.17 is: 15,861,067.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,283,083.27 : 29,370,654.62 = 11,493,527.17 : x
  2. Step 2: Convert to fraction form
    21,283,083.27/29,370,654.62 = 11,493,527.17/x
  3. Step 3: Cross multiply
    21,283,083.27x = 29,370,654.62 × 11,493,527.17
  4. Step 4: Simplify right side
    21,283,083.27x = 337,572,416,744,761.75
  5. Step 5: Solve for x
    x = 337,572,416,744,761.75/21,283,083.27
  6. Step 6: Final answer
    x = 15,861,067.33

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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.