Home / 21,821,514.37-32,731,085.10-6,675,445.87

Finding the Fourth Proportional to 21,821,514.37, 32,731,085.10 and 6,675,445.87

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Solution

The fourth proportional to 21,821,514.37, 32,731,085.10 and 6,675,445.87 is: 10,012,805.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,821,514.37 : 32,731,085.10 = 6,675,445.87 : x
  2. Step 2: Convert to fraction form
    21,821,514.37/32,731,085.10 = 6,675,445.87/x
  3. Step 3: Cross multiply
    21,821,514.37x = 32,731,085.10 × 6,675,445.87
  4. Step 4: Simplify right side
    21,821,514.37x = 218,494,586,794,618.75
  5. Step 5: Solve for x
    x = 218,494,586,794,618.75/21,821,514.37
  6. Step 6: Final answer
    x = 10,012,805.85

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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.