Home / 19,988,575.25-27,584,238.17-10,821,293.33

Finding the Fourth Proportional to 19,988,575.25, 27,584,238.17 and 10,821,293.33

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Solution

The fourth proportional to 19,988,575.25, 27,584,238.17 and 10,821,293.33 is: 14,933,387.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,988,575.25 : 27,584,238.17 = 10,821,293.33 : x
  2. Step 2: Convert to fraction form
    19,988,575.25/27,584,238.17 = 10,821,293.33/x
  3. Step 3: Cross multiply
    19,988,575.25x = 27,584,238.17 × 10,821,293.33
  4. Step 4: Simplify right side
    19,988,575.25x = 298,497,132,522,152.44
  5. Step 5: Solve for x
    x = 298,497,132,522,152.44/19,988,575.25
  6. Step 6: Final answer
    x = 14,933,387.14

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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.