Home / 26,001,814.32-38,993,521.10-7,553,921.09

Finding the Fourth Proportional to 26,001,814.32, 38,993,521.10 and 7,553,921.09

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Solution

The fourth proportional to 26,001,814.32, 38,993,521.10 and 7,553,921.09 is: 11,328,208.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,001,814.32 : 38,993,521.10 = 7,553,921.09 : x
  2. Step 2: Convert to fraction form
    26,001,814.32/38,993,521.10 = 7,553,921.09/x
  3. Step 3: Cross multiply
    26,001,814.32x = 38,993,521.10 × 7,553,921.09
  4. Step 4: Simplify right side
    26,001,814.32x = 294,553,981,177,912.75
  5. Step 5: Solve for x
    x = 294,553,981,177,912.75/26,001,814.32
  6. Step 6: Final answer
    x = 11,328,208.78

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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.