Home / 22,679,841.41-34,019,664.73-6,285,078.78

Finding the Fourth Proportional to 22,679,841.41, 34,019,664.73 and 6,285,078.78

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Solution

The fourth proportional to 22,679,841.41, 34,019,664.73 and 6,285,078.78 is: 9,427,591.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,679,841.41 : 34,019,664.73 = 6,285,078.78 : x
  2. Step 2: Convert to fraction form
    22,679,841.41/34,019,664.73 = 6,285,078.78/x
  3. Step 3: Cross multiply
    22,679,841.41x = 34,019,664.73 × 6,285,078.78
  4. Step 4: Simplify right side
    22,679,841.41x = 213,816,272,945,311.62
  5. Step 5: Solve for x
    x = 213,816,272,945,311.62/22,679,841.41
  6. Step 6: Final answer
    x = 9,427,591.19

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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.