Home / 33,169,078.60-49,764,966-20,241,148.12

Finding the Fourth Proportional to 33,169,078.60, 49,764,966 and 20,241,148.12

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Solution

The fourth proportional to 33,169,078.60, 49,764,966 and 20,241,148.12 is: 30,368,647.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,169,078.60 : 49,764,966 = 20,241,148.12 : x
  2. Step 2: Convert to fraction form
    33,169,078.60/49,764,966 = 20,241,148.12/x
  3. Step 3: Cross multiply
    33,169,078.60x = 49,764,966 × 20,241,148.12
  4. Step 4: Simplify right side
    33,169,078.60x = 1,007,300,047,992,764
  5. Step 5: Solve for x
    x = 1,007,300,047,992,764/33,169,078.60
  6. Step 6: Final answer
    x = 30,368,647.26

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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.