Home / 17,178,490.88-25,767,063.82-5,818,939.52

Finding the Fourth Proportional to 17,178,490.88, 25,767,063.82 and 5,818,939.52

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Solution

The fourth proportional to 17,178,490.88, 25,767,063.82 and 5,818,939.52 is: 8,728,181.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,178,490.88 : 25,767,063.82 = 5,818,939.52 : x
  2. Step 2: Convert to fraction form
    17,178,490.88/25,767,063.82 = 5,818,939.52/x
  3. Step 3: Cross multiply
    17,178,490.88x = 25,767,063.82 × 5,818,939.52
  4. Step 4: Simplify right side
    17,178,490.88x = 149,936,985,976,560.16
  5. Step 5: Solve for x
    x = 149,936,985,976,560.16/17,178,490.88
  6. Step 6: Final answer
    x = 8,728,181.48

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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.