Home / 29,040,068.10-43,560,102.15-21,481,796.10

Finding the Fourth Proportional to 29,040,068.10, 43,560,102.15 and 21,481,796.10

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Solution

The fourth proportional to 29,040,068.10, 43,560,102.15 and 21,481,796.10 is: 32,222,694.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,040,068.10 : 43,560,102.15 = 21,481,796.10 : x
  2. Step 2: Convert to fraction form
    29,040,068.10/43,560,102.15 = 21,481,796.10/x
  3. Step 3: Cross multiply
    29,040,068.10x = 43,560,102.15 × 21,481,796.10
  4. Step 4: Simplify right side
    29,040,068.10x = 935,749,232,481,471.62
  5. Step 5: Solve for x
    x = 935,749,232,481,471.62/29,040,068.10
  6. Step 6: Final answer
    x = 32,222,694.15

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Double scale
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Similar ratio
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1.5x scale

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.