Home / 51,372,571.33-77,071,716.51-14,980,965.85

Finding the Fourth Proportional to 51,372,571.33, 77,071,716.51 and 14,980,965.85

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Solution

The fourth proportional to 51,372,571.33, 77,071,716.51 and 14,980,965.85 is: 22,475,198.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,372,571.33 : 77,071,716.51 = 14,980,965.85 : x
  2. Step 2: Convert to fraction form
    51,372,571.33/77,071,716.51 = 14,980,965.85/x
  3. Step 3: Cross multiply
    51,372,571.33x = 77,071,716.51 × 14,980,965.85
  4. Step 4: Simplify right side
    51,372,571.33x = 1,154,608,753,037,191.25
  5. Step 5: Solve for x
    x = 1,154,608,753,037,191.25/51,372,571.33
  6. Step 6: Final answer
    x = 22,475,198.79

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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.