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Finding the Fourth Proportional to 22,072,629.20, 33,108,943.80 and 22,072,629.20

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Solution

The fourth proportional to 22,072,629.20, 33,108,943.80 and 22,072,629.20 is: 33,108,943.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,072,629.20 : 33,108,943.80 = 22,072,629.20 : x
  2. Step 2: Convert to fraction form
    22,072,629.20/33,108,943.80 = 22,072,629.20/x
  3. Step 3: Cross multiply
    22,072,629.20x = 33,108,943.80 × 22,072,629.20
  4. Step 4: Simplify right side
    22,072,629.20x = 730,801,439,701,039
  5. Step 5: Solve for x
    x = 730,801,439,701,039/22,072,629.20
  6. Step 6: Final answer
    x = 33,108,943.80

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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.