Home / 18,146,112.80-27,219,169.20-14,996,832.80

Finding the Fourth Proportional to 18,146,112.80, 27,219,169.20 and 14,996,832.80

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Solution

The fourth proportional to 18,146,112.80, 27,219,169.20 and 14,996,832.80 is: 22,495,249.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,146,112.80 : 27,219,169.20 = 14,996,832.80 : x
  2. Step 2: Convert to fraction form
    18,146,112.80/27,219,169.20 = 14,996,832.80/x
  3. Step 3: Cross multiply
    18,146,112.80x = 27,219,169.20 × 14,996,832.80
  4. Step 4: Simplify right side
    18,146,112.80x = 408,201,329,447,309.75
  5. Step 5: Solve for x
    x = 408,201,329,447,309.75/18,146,112.80
  6. Step 6: Final answer
    x = 22,495,249.20

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Double scale
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Similar ratio
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1.5x scale

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.