Home / 48,864,163.40-73,296,245.10-18,570,422.60

Finding the Fourth Proportional to 48,864,163.40, 73,296,245.10 and 18,570,422.60

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Solution

The fourth proportional to 48,864,163.40, 73,296,245.10 and 18,570,422.60 is: 27,855,633.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,864,163.40 : 73,296,245.10 = 18,570,422.60 : x
  2. Step 2: Convert to fraction form
    48,864,163.40/73,296,245.10 = 18,570,422.60/x
  3. Step 3: Cross multiply
    48,864,163.40x = 73,296,245.10 × 18,570,422.60
  4. Step 4: Simplify right side
    48,864,163.40x = 1,361,142,246,500,179.25
  5. Step 5: Solve for x
    x = 1,361,142,246,500,179.25/48,864,163.40
  6. Step 6: Final answer
    x = 27,855,633.90

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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.