Home / 31,682,769.22-47,529,519.05-10,927,571.64

Finding the Fourth Proportional to 31,682,769.22, 47,529,519.05 and 10,927,571.64

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Solution

The fourth proportional to 31,682,769.22, 47,529,519.05 and 10,927,571.64 is: 16,393,207.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,682,769.22 : 47,529,519.05 = 10,927,571.64 : x
  2. Step 2: Convert to fraction form
    31,682,769.22/47,529,519.05 = 10,927,571.64/x
  3. Step 3: Cross multiply
    31,682,769.22x = 47,529,519.05 × 10,927,571.64
  4. Step 4: Simplify right side
    31,682,769.22x = 519,382,224,433,619.75
  5. Step 5: Solve for x
    x = 519,382,224,433,619.75/31,682,769.22
  6. Step 6: Final answer
    x = 16,393,207.96

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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.