Home / 76,579,998-114,870,997.56-25,462,016.82

Finding the Fourth Proportional to 76,579,998, 114,870,997.56 and 25,462,016.82

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Solution

The fourth proportional to 76,579,998, 114,870,997.56 and 25,462,016.82 is: 38,193,357.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,579,998 : 114,870,997.56 = 25,462,016.82 : x
  2. Step 2: Convert to fraction form
    76,579,998/114,870,997.56 = 25,462,016.82/x
  3. Step 3: Cross multiply
    76,579,998x = 114,870,997.56 × 25,462,016.82
  4. Step 4: Simplify right side
    76,579,998x = 2,924,847,272,002,899
  5. Step 5: Solve for x
    x = 2,924,847,272,002,899/76,579,998
  6. Step 6: Final answer
    x = 38,193,357.91

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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.