Home / 76,063,977.80-114,067,370.46-27,529,840.52

Finding the Fourth Proportional to 76,063,977.80, 114,067,370.46 and 27,529,840.52

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Solution

The fourth proportional to 76,063,977.80, 114,067,370.46 and 27,529,840.52 is: 41,284,410.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,063,977.80 : 114,067,370.46 = 27,529,840.52 : x
  2. Step 2: Convert to fraction form
    76,063,977.80/114,067,370.46 = 27,529,840.52/x
  3. Step 3: Cross multiply
    76,063,977.80x = 114,067,370.46 × 27,529,840.52
  4. Step 4: Simplify right side
    76,063,977.80x = 3,140,256,517,299,559
  5. Step 5: Solve for x
    x = 3,140,256,517,299,559/76,063,977.80
  6. Step 6: Final answer
    x = 41,284,410.94

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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.