Home / 49,340,558.54-68,090,776.95-27,013,172.06

Finding the Fourth Proportional to 49,340,558.54, 68,090,776.95 and 27,013,172.06

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Solution

The fourth proportional to 49,340,558.54, 68,090,776.95 and 27,013,172.06 is: 37,278,618.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,340,558.54 : 68,090,776.95 = 27,013,172.06 : x
  2. Step 2: Convert to fraction form
    49,340,558.54/68,090,776.95 = 27,013,172.06/x
  3. Step 3: Cross multiply
    49,340,558.54x = 68,090,776.95 × 27,013,172.06
  4. Step 4: Simplify right side
    49,340,558.54x = 1,839,347,873,449,432
  5. Step 5: Solve for x
    x = 1,839,347,873,449,432/49,340,558.54
  6. Step 6: Final answer
    x = 37,278,618.81

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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.