Home / 32,840,679.80-49,261,019.70-20,747,444.60

Finding the Fourth Proportional to 32,840,679.80, 49,261,019.70 and 20,747,444.60

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Solution

The fourth proportional to 32,840,679.80, 49,261,019.70 and 20,747,444.60 is: 31,121,166.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,840,679.80 : 49,261,019.70 = 20,747,444.60 : x
  2. Step 2: Convert to fraction form
    32,840,679.80/49,261,019.70 = 20,747,444.60/x
  3. Step 3: Cross multiply
    32,840,679.80x = 49,261,019.70 × 20,747,444.60
  4. Step 4: Simplify right side
    32,840,679.80x = 1,022,040,277,165,258.75
  5. Step 5: Solve for x
    x = 1,022,040,277,165,258.75/32,840,679.80
  6. Step 6: Final answer
    x = 31,121,166.90

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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.