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Finding the Fourth Proportional to 22,703,634.70, 34,055,452.05 and 22,561,917.10

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Solution

The fourth proportional to 22,703,634.70, 34,055,452.05 and 22,561,917.10 is: 33,842,875.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,703,634.70 : 34,055,452.05 = 22,561,917.10 : x
  2. Step 2: Convert to fraction form
    22,703,634.70/34,055,452.05 = 22,561,917.10/x
  3. Step 3: Cross multiply
    22,703,634.70x = 34,055,452.05 × 22,561,917.10
  4. Step 4: Simplify right side
    22,703,634.70x = 768,356,285,955,125
  5. Step 5: Solve for x
    x = 768,356,285,955,125/22,703,634.70
  6. Step 6: Final answer
    x = 33,842,875.65

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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.