Home / 30,807,736.54-42,515,822.56-17,579,067.10

Finding the Fourth Proportional to 30,807,736.54, 42,515,822.56 and 17,579,067.10

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Solution

The fourth proportional to 30,807,736.54, 42,515,822.56 and 17,579,067.10 is: 24,259,766.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,807,736.54 : 42,515,822.56 = 17,579,067.10 : x
  2. Step 2: Convert to fraction form
    30,807,736.54/42,515,822.56 = 17,579,067.10/x
  3. Step 3: Cross multiply
    30,807,736.54x = 42,515,822.56 × 17,579,067.10
  4. Step 4: Simplify right side
    30,807,736.54x = 747,388,497,593,933.88
  5. Step 5: Solve for x
    x = 747,388,497,593,933.88/30,807,736.54
  6. Step 6: Final answer
    x = 24,259,766.59

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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.