Home / 74,558,524.05-111,836,897.78-19,226,067.93

Finding the Fourth Proportional to 74,558,524.05, 111,836,897.78 and 19,226,067.93

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Solution

The fourth proportional to 74,558,524.05, 111,836,897.78 and 19,226,067.93 is: 28,838,872.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,558,524.05 : 111,836,897.78 = 19,226,067.93 : x
  2. Step 2: Convert to fraction form
    74,558,524.05/111,836,897.78 = 19,226,067.93/x
  3. Step 3: Cross multiply
    74,558,524.05x = 111,836,897.78 × 19,226,067.93
  4. Step 4: Simplify right side
    74,558,524.05x = 2,150,183,793,702,616
  5. Step 5: Solve for x
    x = 2,150,183,793,702,616/74,558,524.05
  6. Step 6: Final answer
    x = 28,838,872.83

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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.