Home / 20,338,087.99-30,507,380.31-5,961,446.49

Finding the Fourth Proportional to 20,338,087.99, 30,507,380.31 and 5,961,446.49

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Solution

The fourth proportional to 20,338,087.99, 30,507,380.31 and 5,961,446.49 is: 8,942,242.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,338,087.99 : 30,507,380.31 = 5,961,446.49 : x
  2. Step 2: Convert to fraction form
    20,338,087.99/30,507,380.31 = 5,961,446.49/x
  3. Step 3: Cross multiply
    20,338,087.99x = 30,507,380.31 × 5,961,446.49
  4. Step 4: Simplify right side
    20,338,087.99x = 181,868,115,268,144.62
  5. Step 5: Solve for x
    x = 181,868,115,268,144.62/20,338,087.99
  6. Step 6: Final answer
    x = 8,942,242.52

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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.