Home / 66,270,161.20-99,359,054.31-29,361,989.71

Finding the Fourth Proportional to 66,270,161.20, 99,359,054.31 and 29,361,989.71

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Solution

The fourth proportional to 66,270,161.20, 99,359,054.31 and 29,361,989.71 is: 44,022,520.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,270,161.20 : 99,359,054.31 = 29,361,989.71 : x
  2. Step 2: Convert to fraction form
    66,270,161.20/99,359,054.31 = 29,361,989.71/x
  3. Step 3: Cross multiply
    66,270,161.20x = 99,359,054.31 × 29,361,989.71
  4. Step 4: Simplify right side
    66,270,161.20x = 2,917,379,530,245,551.50
  5. Step 5: Solve for x
    x = 2,917,379,530,245,551.50/66,270,161.20
  6. Step 6: Final answer
    x = 44,022,520.50

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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.