Home / 49,726,576.20-74,601,403.44-15,647,036.36

Finding the Fourth Proportional to 49,726,576.20, 74,601,403.44 and 15,647,036.36

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Solution

The fourth proportional to 49,726,576.20, 74,601,403.44 and 15,647,036.36 is: 23,474,185.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,726,576.20 : 74,601,403.44 = 15,647,036.36 : x
  2. Step 2: Convert to fraction form
    49,726,576.20/74,601,403.44 = 15,647,036.36/x
  3. Step 3: Cross multiply
    49,726,576.20x = 74,601,403.44 × 15,647,036.36
  4. Step 4: Simplify right side
    49,726,576.20x = 1,167,290,872,132,709
  5. Step 5: Solve for x
    x = 1,167,290,872,132,709/49,726,576.20
  6. Step 6: Final answer
    x = 23,474,185.46

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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.