Home / 45,780,540.80-68,670,811.20-37,171,196.60

Finding the Fourth Proportional to 45,780,540.80, 68,670,811.20 and 37,171,196.60

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Solution

The fourth proportional to 45,780,540.80, 68,670,811.20 and 37,171,196.60 is: 55,756,794.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,780,540.80 : 68,670,811.20 = 37,171,196.60 : x
  2. Step 2: Convert to fraction form
    45,780,540.80/68,670,811.20 = 37,171,196.60/x
  3. Step 3: Cross multiply
    45,780,540.80x = 68,670,811.20 × 37,171,196.60
  4. Step 4: Simplify right side
    45,780,540.80x = 2,552,576,223,796,682
  5. Step 5: Solve for x
    x = 2,552,576,223,796,682/45,780,540.80
  6. Step 6: Final answer
    x = 55,756,794.90

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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.