Home / 76,063,976.80-114,067,368.96-27,529,839.52

Finding the Fourth Proportional to 76,063,976.80, 114,067,368.96 and 27,529,839.52

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Solution

The fourth proportional to 76,063,976.80, 114,067,368.96 and 27,529,839.52 is: 41,284,409.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,063,976.80 : 114,067,368.96 = 27,529,839.52 : x
  2. Step 2: Convert to fraction form
    76,063,976.80/114,067,368.96 = 27,529,839.52/x
  3. Step 3: Cross multiply
    76,063,976.80x = 114,067,368.96 × 27,529,839.52
  4. Step 4: Simplify right side
    76,063,976.80x = 3,140,256,361,937,429
  5. Step 5: Solve for x
    x = 3,140,256,361,937,429/76,063,976.80
  6. Step 6: Final answer
    x = 41,284,409.44

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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.