Home / 18,144,630.60-27,216,945.90-10,964,272.20

Finding the Fourth Proportional to 18,144,630.60, 27,216,945.90 and 10,964,272.20

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Solution

The fourth proportional to 18,144,630.60, 27,216,945.90 and 10,964,272.20 is: 16,446,408.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,144,630.60 : 27,216,945.90 = 10,964,272.20 : x
  2. Step 2: Convert to fraction form
    18,144,630.60/27,216,945.90 = 10,964,272.20/x
  3. Step 3: Cross multiply
    18,144,630.60x = 27,216,945.90 × 10,964,272.20
  4. Step 4: Simplify right side
    18,144,630.60x = 298,414,003,300,273.94
  5. Step 5: Solve for x
    x = 298,414,003,300,273.94/18,144,630.60
  6. Step 6: Final answer
    x = 16,446,408.30

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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.