Home / 22,410,930.73-30,926,770.03-12,488,231.63

Finding the Fourth Proportional to 22,410,930.73, 30,926,770.03 and 12,488,231.63

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Solution

The fourth proportional to 22,410,930.73, 30,926,770.03 and 12,488,231.63 is: 17,233,584.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,410,930.73 : 30,926,770.03 = 12,488,231.63 : x
  2. Step 2: Convert to fraction form
    22,410,930.73/30,926,770.03 = 12,488,231.63/x
  3. Step 3: Cross multiply
    22,410,930.73x = 30,926,770.03 × 12,488,231.63
  4. Step 4: Simplify right side
    22,410,930.73x = 386,220,667,853,297
  5. Step 5: Solve for x
    x = 386,220,667,853,297/22,410,930.73
  6. Step 6: Final answer
    x = 17,233,584.47

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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.