Home / 73,352,120.22-101,228,352.84-40,313,540.43

Finding the Fourth Proportional to 73,352,120.22, 101,228,352.84 and 40,313,540.43

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Solution

The fourth proportional to 73,352,120.22, 101,228,352.84 and 40,313,540.43 is: 55,634,019.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,352,120.22 : 101,228,352.84 = 40,313,540.43 : x
  2. Step 2: Convert to fraction form
    73,352,120.22/101,228,352.84 = 40,313,540.43/x
  3. Step 3: Cross multiply
    73,352,120.22x = 101,228,352.84 × 40,313,540.43
  4. Step 4: Simplify right side
    73,352,120.22x = 4,080,873,294,877,645.50
  5. Step 5: Solve for x
    x = 4,080,873,294,877,645.50/73,352,120.22
  6. Step 6: Final answer
    x = 55,634,019.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.