Home / 18,496,552.20-27,721,208.70-14,215,499.70

Finding the Fourth Proportional to 18,496,552.20, 27,721,208.70 and 14,215,499.70

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Solution

The fourth proportional to 18,496,552.20, 27,721,208.70 and 14,215,499.70 is: 21,305,096.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,496,552.20 : 27,721,208.70 = 14,215,499.70 : x
  2. Step 2: Convert to fraction form
    18,496,552.20/27,721,208.70 = 14,215,499.70/x
  3. Step 3: Cross multiply
    18,496,552.20x = 27,721,208.70 × 14,215,499.70
  4. Step 4: Simplify right side
    18,496,552.20x = 394,070,833,958,487.38
  5. Step 5: Solve for x
    x = 394,070,833,958,487.38/18,496,552.20
  6. Step 6: Final answer
    x = 21,305,096.74

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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.