Home / 73,814,600.80-110,721,901.20-30,669,464.80

Finding the Fourth Proportional to 73,814,600.80, 110,721,901.20 and 30,669,464.80

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Solution

The fourth proportional to 73,814,600.80, 110,721,901.20 and 30,669,464.80 is: 46,004,197.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,814,600.80 : 110,721,901.20 = 30,669,464.80 : x
  2. Step 2: Convert to fraction form
    73,814,600.80/110,721,901.20 = 30,669,464.80/x
  3. Step 3: Cross multiply
    73,814,600.80x = 110,721,901.20 × 30,669,464.80
  4. Step 4: Simplify right side
    73,814,600.80x = 3,395,781,451,442,478
  5. Step 5: Solve for x
    x = 3,395,781,451,442,478/73,814,600.80
  6. Step 6: Final answer
    x = 46,004,197.20

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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.