Home / 18,447,350.04-27,687,815.52-9,818,693.82

Finding the Fourth Proportional to 18,447,350.04, 27,687,815.52 and 9,818,693.82

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Solution

The fourth proportional to 18,447,350.04, 27,687,815.52 and 9,818,693.82 is: 14,736,977.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,447,350.04 : 27,687,815.52 = 9,818,693.82 : x
  2. Step 2: Convert to fraction form
    18,447,350.04/27,687,815.52 = 9,818,693.82/x
  3. Step 3: Cross multiply
    18,447,350.04x = 27,687,815.52 × 9,818,693.82
  4. Step 4: Simplify right side
    18,447,350.04x = 271,858,183,135,524.09
  5. Step 5: Solve for x
    x = 271,858,183,135,524.09/18,447,350.04
  6. Step 6: Final answer
    x = 14,736,977.54

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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.