Home / 68,413,584-102,633,578.86-22,343,067.56

Finding the Fourth Proportional to 68,413,584, 102,633,578.86 and 22,343,067.56

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Solution

The fourth proportional to 68,413,584, 102,633,578.86 and 22,343,067.56 is: 33,518,913.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,413,584 : 102,633,578.86 = 22,343,067.56 : x
  2. Step 2: Convert to fraction form
    68,413,584/102,633,578.86 = 22,343,067.56/x
  3. Step 3: Cross multiply
    68,413,584x = 102,633,578.86 × 22,343,067.56
  4. Step 4: Simplify right side
    68,413,584x = 2,293,148,986,393,567.50
  5. Step 5: Solve for x
    x = 2,293,148,986,393,567.50/68,413,584
  6. Step 6: Final answer
    x = 33,518,913.24

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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.