Home / 26,515,955.53-39,775,614.43-8,320,868.83

Finding the Fourth Proportional to 26,515,955.53, 39,775,614.43 and 8,320,868.83

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Solution

The fourth proportional to 26,515,955.53, 39,775,614.43 and 8,320,868.83 is: 12,481,830.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,515,955.53 : 39,775,614.43 = 8,320,868.83 : x
  2. Step 2: Convert to fraction form
    26,515,955.53/39,775,614.43 = 8,320,868.83/x
  3. Step 3: Cross multiply
    26,515,955.53x = 39,775,614.43 × 8,320,868.83
  4. Step 4: Simplify right side
    26,515,955.53x = 330,967,670,263,080.88
  5. Step 5: Solve for x
    x = 330,967,670,263,080.88/26,515,955.53
  6. Step 6: Final answer
    x = 12,481,830.79

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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.