Home / 15,396,872.83-23,100,439.44-5,162,744.36

Finding the Fourth Proportional to 15,396,872.83, 23,100,439.44 and 5,162,744.36

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Solution

The fourth proportional to 15,396,872.83, 23,100,439.44 and 5,162,744.36 is: 7,745,836.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,396,872.83 : 23,100,439.44 = 5,162,744.36 : x
  2. Step 2: Convert to fraction form
    15,396,872.83/23,100,439.44 = 5,162,744.36/x
  3. Step 3: Cross multiply
    15,396,872.83x = 23,100,439.44 × 5,162,744.36
  4. Step 4: Simplify right side
    15,396,872.83x = 119,261,663,432,381.58
  5. Step 5: Solve for x
    x = 119,261,663,432,381.58/15,396,872.83
  6. Step 6: Final answer
    x = 7,745,836.75

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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.