Home / 68,825,165.82-103,237,751.97-25,697,733.18

Finding the Fourth Proportional to 68,825,165.82, 103,237,751.97 and 25,697,733.18

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Solution

The fourth proportional to 68,825,165.82, 103,237,751.97 and 25,697,733.18 is: 38,546,600.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,825,165.82 : 103,237,751.97 = 25,697,733.18 : x
  2. Step 2: Convert to fraction form
    68,825,165.82/103,237,751.97 = 25,697,733.18/x
  3. Step 3: Cross multiply
    68,825,165.82x = 103,237,751.97 × 25,697,733.18
  4. Step 4: Simplify right side
    68,825,165.82x = 2,652,976,204,228,079.50
  5. Step 5: Solve for x
    x = 2,652,976,204,228,079.50/68,825,165.82
  6. Step 6: Final answer
    x = 38,546,600.98

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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.