Home / 18,324,769.60-27,487,154.40-17,904,865.60

Finding the Fourth Proportional to 18,324,769.60, 27,487,154.40 and 17,904,865.60

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Solution

The fourth proportional to 18,324,769.60, 27,487,154.40 and 17,904,865.60 is: 26,857,298.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,324,769.60 : 27,487,154.40 = 17,904,865.60 : x
  2. Step 2: Convert to fraction form
    18,324,769.60/27,487,154.40 = 17,904,865.60/x
  3. Step 3: Cross multiply
    18,324,769.60x = 27,487,154.40 × 17,904,865.60
  4. Step 4: Simplify right side
    18,324,769.60x = 492,153,805,258,448.62
  5. Step 5: Solve for x
    x = 492,153,805,258,448.62/18,324,769.60
  6. Step 6: Final answer
    x = 26,857,298.40

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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.