Home / 18,645,025.80-27,967,538.70-5,869,446.60

Finding the Fourth Proportional to 18,645,025.80, 27,967,538.70 and 5,869,446.60

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Solution

The fourth proportional to 18,645,025.80, 27,967,538.70 and 5,869,446.60 is: 8,804,169.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,645,025.80 : 27,967,538.70 = 5,869,446.60 : x
  2. Step 2: Convert to fraction form
    18,645,025.80/27,967,538.70 = 5,869,446.60/x
  3. Step 3: Cross multiply
    18,645,025.80x = 27,967,538.70 × 5,869,446.60
  4. Step 4: Simplify right side
    18,645,025.80x = 164,153,974,933,083.41
  5. Step 5: Solve for x
    x = 164,153,974,933,083.41/18,645,025.80
  6. Step 6: Final answer
    x = 8,804,169.90

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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.