Home / 19,049,761.92-28,578,579.60-6,271,033.44

Finding the Fourth Proportional to 19,049,761.92, 28,578,579.60 and 6,271,033.44

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Solution

The fourth proportional to 19,049,761.92, 28,578,579.60 and 6,271,033.44 is: 9,407,846.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,049,761.92 : 28,578,579.60 = 6,271,033.44 : x
  2. Step 2: Convert to fraction form
    19,049,761.92/28,578,579.60 = 6,271,033.44/x
  3. Step 3: Cross multiply
    19,049,761.92x = 28,578,579.60 × 6,271,033.44
  4. Step 4: Simplify right side
    19,049,761.92x = 179,217,228,339,301.84
  5. Step 5: Solve for x
    x = 179,217,228,339,301.84/19,049,761.92
  6. Step 6: Final answer
    x = 9,407,846.10

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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.