Home / 32,628,105.35-45,014,042.18-18,682,007.75

Finding the Fourth Proportional to 32,628,105.35, 45,014,042.18 and 18,682,007.75

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Solution

The fourth proportional to 32,628,105.35, 45,014,042.18 and 18,682,007.75 is: 25,773,874.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,628,105.35 : 45,014,042.18 = 18,682,007.75 : x
  2. Step 2: Convert to fraction form
    32,628,105.35/45,014,042.18 = 18,682,007.75/x
  3. Step 3: Cross multiply
    32,628,105.35x = 45,014,042.18 × 18,682,007.75
  4. Step 4: Simplify right side
    32,628,105.35x = 840,952,684,687,221.75
  5. Step 5: Solve for x
    x = 840,952,684,687,221.75/32,628,105.35
  6. Step 6: Final answer
    x = 25,773,874.27

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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.