Home / 73,512,562.40-110,268,843.60-19,659,874.40

Finding the Fourth Proportional to 73,512,562.40, 110,268,843.60 and 19,659,874.40

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Solution

The fourth proportional to 73,512,562.40, 110,268,843.60 and 19,659,874.40 is: 29,489,811.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,512,562.40 : 110,268,843.60 = 19,659,874.40 : x
  2. Step 2: Convert to fraction form
    73,512,562.40/110,268,843.60 = 19,659,874.40/x
  3. Step 3: Cross multiply
    73,512,562.40x = 110,268,843.60 × 19,659,874.40
  4. Step 4: Simplify right side
    73,512,562.40x = 2,167,871,615,409,243.50
  5. Step 5: Solve for x
    x = 2,167,871,615,409,243.50/73,512,562.40
  6. Step 6: Final answer
    x = 29,489,811.60

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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.