Home / 43,253,999.20-64,880,998.80-41,340,811.60

Finding the Fourth Proportional to 43,253,999.20, 64,880,998.80 and 41,340,811.60

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Solution

The fourth proportional to 43,253,999.20, 64,880,998.80 and 41,340,811.60 is: 62,011,217.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,253,999.20 : 64,880,998.80 = 41,340,811.60 : x
  2. Step 2: Convert to fraction form
    43,253,999.20/64,880,998.80 = 41,340,811.60/x
  3. Step 3: Cross multiply
    43,253,999.20x = 64,880,998.80 × 41,340,811.60
  4. Step 4: Simplify right side
    43,253,999.20x = 2,682,233,147,810,626
  5. Step 5: Solve for x
    x = 2,682,233,147,810,626/43,253,999.20
  6. Step 6: Final answer
    x = 62,011,217.40

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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.