Home / 29,106,198.72-43,663,924.80-9,676,114.56

Finding the Fourth Proportional to 29,106,198.72, 43,663,924.80 and 9,676,114.56

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Solution

The fourth proportional to 29,106,198.72, 43,663,924.80 and 9,676,114.56 is: 14,515,709.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,106,198.72 : 43,663,924.80 = 9,676,114.56 : x
  2. Step 2: Convert to fraction form
    29,106,198.72/43,663,924.80 = 9,676,114.56/x
  3. Step 3: Cross multiply
    29,106,198.72x = 43,663,924.80 × 9,676,114.56
  4. Step 4: Simplify right side
    29,106,198.72x = 422,497,138,504,025.06
  5. Step 5: Solve for x
    x = 422,497,138,504,025.06/29,106,198.72
  6. Step 6: Final answer
    x = 14,515,709.95

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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.