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Finding the Fourth Proportional to 29,229,905.70, 43,844,858.55 and 29,229,905.70

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Solution

The fourth proportional to 29,229,905.70, 43,844,858.55 and 29,229,905.70 is: 43,844,858.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,229,905.70 : 43,844,858.55 = 29,229,905.70 : x
  2. Step 2: Convert to fraction form
    29,229,905.70/43,844,858.55 = 29,229,905.70/x
  3. Step 3: Cross multiply
    29,229,905.70x = 43,844,858.55 × 29,229,905.70
  4. Step 4: Simplify right side
    29,229,905.70x = 1,281,581,080,846,338.50
  5. Step 5: Solve for x
    x = 1,281,581,080,846,338.50/29,229,905.70
  6. Step 6: Final answer
    x = 43,844,858.55

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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.