Home / 55,118,067.52-82,677,317.93-22,329,256.79

Finding the Fourth Proportional to 55,118,067.52, 82,677,317.93 and 22,329,256.79

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Solution

The fourth proportional to 55,118,067.52, 82,677,317.93 and 22,329,256.79 is: 33,493,972.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,118,067.52 : 82,677,317.93 = 22,329,256.79 : x
  2. Step 2: Convert to fraction form
    55,118,067.52/82,677,317.93 = 22,329,256.79/x
  3. Step 3: Cross multiply
    55,118,067.52x = 82,677,317.93 × 22,329,256.79
  4. Step 4: Simplify right side
    55,118,067.52x = 1,846,123,062,481,162.75
  5. Step 5: Solve for x
    x = 1,846,123,062,481,162.75/55,118,067.52
  6. Step 6: Final answer
    x = 33,493,972.95

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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.