Home / 45,606,959.97-68,410,439.89-11,528,305.85

Finding the Fourth Proportional to 45,606,959.97, 68,410,439.89 and 11,528,305.85

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Solution

The fourth proportional to 45,606,959.97, 68,410,439.89 and 11,528,305.85 is: 17,292,458.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,606,959.97 : 68,410,439.89 = 11,528,305.85 : x
  2. Step 2: Convert to fraction form
    45,606,959.97/68,410,439.89 = 11,528,305.85/x
  3. Step 3: Cross multiply
    45,606,959.97x = 68,410,439.89 × 11,528,305.85
  4. Step 4: Simplify right side
    45,606,959.97x = 788,656,474,384,960.38
  5. Step 5: Solve for x
    x = 788,656,474,384,960.38/45,606,959.97
  6. Step 6: Final answer
    x = 17,292,458.76

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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.