Home / 36,797,641.72-55,196,263.82-21,225,377.27

Finding the Fourth Proportional to 36,797,641.72, 55,196,263.82 and 21,225,377.27

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Solution

The fourth proportional to 36,797,641.72, 55,196,263.82 and 21,225,377.27 is: 31,837,951.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,797,641.72 : 55,196,263.82 = 21,225,377.27 : x
  2. Step 2: Convert to fraction form
    36,797,641.72/55,196,263.82 = 21,225,377.27/x
  3. Step 3: Cross multiply
    36,797,641.72x = 55,196,263.82 × 21,225,377.27
  4. Step 4: Simplify right side
    36,797,641.72x = 1,171,561,523,665,005.50
  5. Step 5: Solve for x
    x = 1,171,561,523,665,005.50/36,797,641.72
  6. Step 6: Final answer
    x = 31,837,951.26

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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.