Home / 69,369,491.69-95,726,238.82-39,598,956.88

Finding the Fourth Proportional to 69,369,491.69, 95,726,238.82 and 39,598,956.88

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Solution

The fourth proportional to 69,369,491.69, 95,726,238.82 and 39,598,956.88 is: 54,644,471.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,369,491.69 : 95,726,238.82 = 39,598,956.88 : x
  2. Step 2: Convert to fraction form
    69,369,491.69/95,726,238.82 = 39,598,956.88/x
  3. Step 3: Cross multiply
    69,369,491.69x = 95,726,238.82 × 39,598,956.88
  4. Step 4: Simplify right side
    69,369,491.69x = 3,790,659,202,979,448.50
  5. Step 5: Solve for x
    x = 3,790,659,202,979,448.50/69,369,491.69
  6. Step 6: Final answer
    x = 54,644,471.37

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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.