Home / 69,485,913.12-104,193,246.56-36,714,105.55

Finding the Fourth Proportional to 69,485,913.12, 104,193,246.56 and 36,714,105.55

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Solution

The fourth proportional to 69,485,913.12, 104,193,246.56 and 36,714,105.55 is: 55,052,336.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,485,913.12 : 104,193,246.56 = 36,714,105.55 : x
  2. Step 2: Convert to fraction form
    69,485,913.12/104,193,246.56 = 36,714,105.55/x
  3. Step 3: Cross multiply
    69,485,913.12x = 104,193,246.56 × 36,714,105.55
  4. Step 4: Simplify right side
    69,485,913.12x = 3,825,361,851,801,014
  5. Step 5: Solve for x
    x = 3,825,361,851,801,014/69,485,913.12
  6. Step 6: Final answer
    x = 55,052,336.22

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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.