Home / 23,313,680.70-34,970,521.05-21,895,338.30

Finding the Fourth Proportional to 23,313,680.70, 34,970,521.05 and 21,895,338.30

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Solution

The fourth proportional to 23,313,680.70, 34,970,521.05 and 21,895,338.30 is: 32,843,007.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,313,680.70 : 34,970,521.05 = 21,895,338.30 : x
  2. Step 2: Convert to fraction form
    23,313,680.70/34,970,521.05 = 21,895,338.30/x
  3. Step 3: Cross multiply
    23,313,680.70x = 34,970,521.05 × 21,895,338.30
  4. Step 4: Simplify right side
    23,313,680.70x = 765,691,388,917,021.12
  5. Step 5: Solve for x
    x = 765,691,388,917,021.12/23,313,680.70
  6. Step 6: Final answer
    x = 32,843,007.45

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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.