Home / 16,873,926.54-23,285,902.50-9,138,791.76

Finding the Fourth Proportional to 16,873,926.54, 23,285,902.50 and 9,138,791.76

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Solution

The fourth proportional to 16,873,926.54, 23,285,902.50 and 9,138,791.76 is: 12,611,469.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,873,926.54 : 23,285,902.50 = 9,138,791.76 : x
  2. Step 2: Convert to fraction form
    16,873,926.54/23,285,902.50 = 9,138,791.76/x
  3. Step 3: Cross multiply
    16,873,926.54x = 23,285,902.50 × 9,138,791.76
  4. Step 4: Simplify right side
    16,873,926.54x = 212,805,013,891,163.41
  5. Step 5: Solve for x
    x = 212,805,013,891,163.41/16,873,926.54
  6. Step 6: Final answer
    x = 12,611,469.74

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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.