Home / 51,234,846.45-76,852,174.91-16,691,206.97

Finding the Fourth Proportional to 51,234,846.45, 76,852,174.91 and 16,691,206.97

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Solution

The fourth proportional to 51,234,846.45, 76,852,174.91 and 16,691,206.97 is: 25,036,779.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,234,846.45 : 76,852,174.91 = 16,691,206.97 : x
  2. Step 2: Convert to fraction form
    51,234,846.45/76,852,174.91 = 16,691,206.97/x
  3. Step 3: Cross multiply
    51,234,846.45x = 76,852,174.91 × 16,691,206.97
  4. Step 4: Simplify right side
    51,234,846.45x = 1,282,755,557,049,734.25
  5. Step 5: Solve for x
    x = 1,282,755,557,049,734.25/51,234,846.45
  6. Step 6: Final answer
    x = 25,036,779.57

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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.