Home / 48,919,959.89-73,414,949.43-17,795,556.90

Finding the Fourth Proportional to 48,919,959.89, 73,414,949.43 and 17,795,556.90

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Solution

The fourth proportional to 48,919,959.89, 73,414,949.43 and 17,795,556.90 is: 26,706,070.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,919,959.89 : 73,414,949.43 = 17,795,556.90 : x
  2. Step 2: Convert to fraction form
    48,919,959.89/73,414,949.43 = 17,795,556.90/x
  3. Step 3: Cross multiply
    48,919,959.89x = 73,414,949.43 × 17,795,556.90
  4. Step 4: Simplify right side
    48,919,959.89x = 1,306,459,909,958,920.75
  5. Step 5: Solve for x
    x = 1,306,459,909,958,920.75/48,919,959.89
  6. Step 6: Final answer
    x = 26,706,070.75

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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.