Home / 21,882,388.88-32,794,242.76-17,030,553.68

Finding the Fourth Proportional to 21,882,388.88, 32,794,242.76 and 17,030,553.68

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Solution

The fourth proportional to 21,882,388.88, 32,794,242.76 and 17,030,553.68 is: 25,522,995.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,882,388.88 : 32,794,242.76 = 17,030,553.68 : x
  2. Step 2: Convert to fraction form
    21,882,388.88/32,794,242.76 = 17,030,553.68/x
  3. Step 3: Cross multiply
    21,882,388.88x = 32,794,242.76 × 17,030,553.68
  4. Step 4: Simplify right side
    21,882,388.88x = 558,504,111,719,131.38
  5. Step 5: Solve for x
    x = 558,504,111,719,131.38/21,882,388.88
  6. Step 6: Final answer
    x = 25,522,995.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.