Home / 21,399,083.94-32,103,854.22-6,826,005.96

Finding the Fourth Proportional to 21,399,083.94, 32,103,854.22 and 6,826,005.96

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Solution

The fourth proportional to 21,399,083.94, 32,103,854.22 and 6,826,005.96 is: 10,240,676.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,399,083.94 : 32,103,854.22 = 6,826,005.96 : x
  2. Step 2: Convert to fraction form
    21,399,083.94/32,103,854.22 = 6,826,005.96/x
  3. Step 3: Cross multiply
    21,399,083.94x = 32,103,854.22 × 6,826,005.96
  4. Step 4: Simplify right side
    21,399,083.94x = 219,141,100,244,691.16
  5. Step 5: Solve for x
    x = 219,141,100,244,691.16/21,399,083.94
  6. Step 6: Final answer
    x = 10,240,676.70

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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.