Home / 68,596,712.38-102,816,795.21-27,629,930.62

Finding the Fourth Proportional to 68,596,712.38, 102,816,795.21 and 27,629,930.62

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Solution

The fourth proportional to 68,596,712.38, 102,816,795.21 and 27,629,930.62 is: 41,413,368.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,596,712.38 : 102,816,795.21 = 27,629,930.62 : x
  2. Step 2: Convert to fraction form
    68,596,712.38/102,816,795.21 = 27,629,930.62/x
  3. Step 3: Cross multiply
    68,596,712.38x = 102,816,795.21 × 27,629,930.62
  4. Step 4: Simplify right side
    68,596,712.38x = 2,840,820,918,223,048.50
  5. Step 5: Solve for x
    x = 2,840,820,918,223,048.50/68,596,712.38
  6. Step 6: Final answer
    x = 41,413,368.36

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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.