Home / 22,389,287.70-33,582,668.31-9,921,902.25

Finding the Fourth Proportional to 22,389,287.70, 33,582,668.31 and 9,921,902.25

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Solution

The fourth proportional to 22,389,287.70, 33,582,668.31 and 9,921,902.25 is: 14,882,293.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,389,287.70 : 33,582,668.31 = 9,921,902.25 : x
  2. Step 2: Convert to fraction form
    22,389,287.70/33,582,668.31 = 9,921,902.25/x
  3. Step 3: Cross multiply
    22,389,287.70x = 33,582,668.31 × 9,921,902.25
  4. Step 4: Simplify right side
    22,389,287.70x = 333,203,952,066,723.38
  5. Step 5: Solve for x
    x = 333,203,952,066,723.38/22,389,287.70
  6. Step 6: Final answer
    x = 14,882,293.56

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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.