Home / 65,959,481.87-91,034,996.75-36,600,272.95

Finding the Fourth Proportional to 65,959,481.87, 91,034,996.75 and 36,600,272.95

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Solution

The fourth proportional to 65,959,481.87, 91,034,996.75 and 36,600,272.95 is: 50,514,431.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,959,481.87 : 91,034,996.75 = 36,600,272.95 : x
  2. Step 2: Convert to fraction form
    65,959,481.87/91,034,996.75 = 36,600,272.95/x
  3. Step 3: Cross multiply
    65,959,481.87x = 91,034,996.75 × 36,600,272.95
  4. Step 4: Simplify right side
    65,959,481.87x = 3,331,905,728,693,634.50
  5. Step 5: Solve for x
    x = 3,331,905,728,693,634.50/65,959,481.87
  6. Step 6: Final answer
    x = 50,514,431.50

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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.