Home / 82,279,659.36-113,557,496.64-50,927,764.56

Finding the Fourth Proportional to 82,279,659.36, 113,557,496.64 and 50,927,764.56

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Solution

The fourth proportional to 82,279,659.36, 113,557,496.64 and 50,927,764.56 is: 70,287,474.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,279,659.36 : 113,557,496.64 = 50,927,764.56 : x
  2. Step 2: Convert to fraction form
    82,279,659.36/113,557,496.64 = 50,927,764.56/x
  3. Step 3: Cross multiply
    82,279,659.36x = 113,557,496.64 × 50,927,764.56
  4. Step 4: Simplify right side
    82,279,659.36x = 5,783,229,452,904,911
  5. Step 5: Solve for x
    x = 5,783,229,452,904,911/82,279,659.36
  6. Step 6: Final answer
    x = 70,287,474.42

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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.