Home / 69,470,103.52-95,868,891.18-38,108,410.42

Finding the Fourth Proportional to 69,470,103.52, 95,868,891.18 and 38,108,410.42

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Solution

The fourth proportional to 69,470,103.52, 95,868,891.18 and 38,108,410.42 is: 52,589,687.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,470,103.52 : 95,868,891.18 = 38,108,410.42 : x
  2. Step 2: Convert to fraction form
    69,470,103.52/95,868,891.18 = 38,108,410.42/x
  3. Step 3: Cross multiply
    69,470,103.52x = 95,868,891.18 × 38,108,410.42
  4. Step 4: Simplify right side
    69,470,103.52x = 3,653,411,051,240,702
  5. Step 5: Solve for x
    x = 3,653,411,051,240,702/69,470,103.52
  6. Step 6: Final answer
    x = 52,589,687.73

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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.