Home / 45,067,661.61-67,678,855.21-27,662,424.10

Finding the Fourth Proportional to 45,067,661.61, 67,678,855.21 and 27,662,424.10

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Solution

The fourth proportional to 45,067,661.61, 67,678,855.21 and 27,662,424.10 is: 41,541,121.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,067,661.61 : 67,678,855.21 = 27,662,424.10 : x
  2. Step 2: Convert to fraction form
    45,067,661.61/67,678,855.21 = 27,662,424.10/x
  3. Step 3: Cross multiply
    45,067,661.61x = 67,678,855.21 × 27,662,424.10
  4. Step 4: Simplify right side
    45,067,661.61x = 1,872,161,195,454,671.50
  5. Step 5: Solve for x
    x = 1,872,161,195,454,671.50/45,067,661.61
  6. Step 6: Final answer
    x = 41,541,121.26

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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.