Home / 51,726,049.47-77,584,036.14-21,022,469.73

Finding the Fourth Proportional to 51,726,049.47, 77,584,036.14 and 21,022,469.73

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Solution

The fourth proportional to 51,726,049.47, 77,584,036.14 and 21,022,469.73 is: 31,531,657.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,726,049.47 : 77,584,036.14 = 21,022,469.73 : x
  2. Step 2: Convert to fraction form
    51,726,049.47/77,584,036.14 = 21,022,469.73/x
  3. Step 3: Cross multiply
    51,726,049.47x = 77,584,036.14 × 21,022,469.73
  4. Step 4: Simplify right side
    51,726,049.47x = 1,631,008,051,284,376
  5. Step 5: Solve for x
    x = 1,631,008,051,284,376/51,726,049.47
  6. Step 6: Final answer
    x = 31,531,657.03

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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.