Home / 18,321,724.60-27,480,618.60-4,858,552.60

Finding the Fourth Proportional to 18,321,724.60, 27,480,618.60 and 4,858,552.60

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Solution

The fourth proportional to 18,321,724.60, 27,480,618.60 and 4,858,552.60 is: 7,287,306.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,321,724.60 : 27,480,618.60 = 4,858,552.60 : x
  2. Step 2: Convert to fraction form
    18,321,724.60/27,480,618.60 = 4,858,552.60/x
  3. Step 3: Cross multiply
    18,321,724.60x = 27,480,618.60 × 4,858,552.60
  4. Step 4: Simplify right side
    18,321,724.60x = 133,516,030,948,638.36
  5. Step 5: Solve for x
    x = 133,516,030,948,638.36/18,321,724.60
  6. Step 6: Final answer
    x = 7,287,306.95

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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.