Home / 16,800,353.26-25,221,798.15-10,307,472.82

Finding the Fourth Proportional to 16,800,353.26, 25,221,798.15 and 10,307,472.82

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Solution

The fourth proportional to 16,800,353.26, 25,221,798.15 and 10,307,472.82 is: 15,474,257.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,800,353.26 : 25,221,798.15 = 10,307,472.82 : x
  2. Step 2: Convert to fraction form
    16,800,353.26/25,221,798.15 = 10,307,472.82/x
  3. Step 3: Cross multiply
    16,800,353.26x = 25,221,798.15 × 10,307,472.82
  4. Step 4: Simplify right side
    16,800,353.26x = 259,972,998,902,651.28
  5. Step 5: Solve for x
    x = 259,972,998,902,651.28/16,800,353.26
  6. Step 6: Final answer
    x = 15,474,257.88

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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.