Home / 27,321,957.60-40,970,494.80-12,168,088.80

Finding the Fourth Proportional to 27,321,957.60, 40,970,494.80 and 12,168,088.80

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Solution

The fourth proportional to 27,321,957.60, 40,970,494.80 and 12,168,088.80 is: 18,246,592.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,321,957.60 : 40,970,494.80 = 12,168,088.80 : x
  2. Step 2: Convert to fraction form
    27,321,957.60/40,970,494.80 = 12,168,088.80/x
  3. Step 3: Cross multiply
    27,321,957.60x = 40,970,494.80 × 12,168,088.80
  4. Step 4: Simplify right side
    27,321,957.60x = 498,532,618,906,338.25
  5. Step 5: Solve for x
    x = 498,532,618,906,338.25/27,321,957.60
  6. Step 6: Final answer
    x = 18,246,592.22

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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.