Home / 73,817,612.20-110,726,418.30-30,770,891.20

Finding the Fourth Proportional to 73,817,612.20, 110,726,418.30 and 30,770,891.20

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Solution

The fourth proportional to 73,817,612.20, 110,726,418.30 and 30,770,891.20 is: 46,156,336.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,817,612.20 : 110,726,418.30 = 30,770,891.20 : x
  2. Step 2: Convert to fraction form
    73,817,612.20/110,726,418.30 = 30,770,891.20/x
  3. Step 3: Cross multiply
    73,817,612.20x = 110,726,418.30 × 30,770,891.20
  4. Step 4: Simplify right side
    73,817,612.20x = 3,407,150,570,474,989
  5. Step 5: Solve for x
    x = 3,407,150,570,474,989/73,817,612.20
  6. Step 6: Final answer
    x = 46,156,336.80

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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.