Home / 23,667,815.21-32,659,096.79-13,742,757.79

Finding the Fourth Proportional to 23,667,815.21, 32,659,096.79 and 13,742,757.79

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Solution

The fourth proportional to 23,667,815.21, 32,659,096.79 and 13,742,757.79 is: 18,963,560.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,667,815.21 : 32,659,096.79 = 13,742,757.79 : x
  2. Step 2: Convert to fraction form
    23,667,815.21/32,659,096.79 = 13,742,757.79/x
  3. Step 3: Cross multiply
    23,667,815.21x = 32,659,096.79 × 13,742,757.79
  4. Step 4: Simplify right side
    23,667,815.21x = 448,826,056,777,845.62
  5. Step 5: Solve for x
    x = 448,826,056,777,845.62/23,667,815.21
  6. Step 6: Final answer
    x = 18,963,560.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.