Home / 16,057,179.92-22,148,829.18-9,526,185.56

Finding the Fourth Proportional to 16,057,179.92, 22,148,829.18 and 9,526,185.56

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Solution

The fourth proportional to 16,057,179.92, 22,148,829.18 and 9,526,185.56 is: 13,140,156.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,057,179.92 : 22,148,829.18 = 9,526,185.56 : x
  2. Step 2: Convert to fraction form
    16,057,179.92/22,148,829.18 = 9,526,185.56/x
  3. Step 3: Cross multiply
    16,057,179.92x = 22,148,829.18 × 9,526,185.56
  4. Step 4: Simplify right side
    16,057,179.92x = 210,993,856,705,422.66
  5. Step 5: Solve for x
    x = 210,993,856,705,422.66/16,057,179.92
  6. Step 6: Final answer
    x = 13,140,156.48

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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.