Home / 66,137,391.52-98,993,831.64-35,355,016.60

Finding the Fourth Proportional to 66,137,391.52, 98,993,831.64 and 35,355,016.60

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Solution

The fourth proportional to 66,137,391.52, 98,993,831.64 and 35,355,016.60 is: 52,919,059.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,137,391.52 : 98,993,831.64 = 35,355,016.60 : x
  2. Step 2: Convert to fraction form
    66,137,391.52/98,993,831.64 = 35,355,016.60/x
  3. Step 3: Cross multiply
    66,137,391.52x = 98,993,831.64 × 35,355,016.60
  4. Step 4: Simplify right side
    66,137,391.52x = 3,499,928,560,929,805.50
  5. Step 5: Solve for x
    x = 3,499,928,560,929,805.50/66,137,391.52
  6. Step 6: Final answer
    x = 52,919,059.56

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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.