Home / 13,327,584.45-19,991,377.49-3,230,205.45

Finding the Fourth Proportional to 13,327,584.45, 19,991,377.49 and 3,230,205.45

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Solution

The fourth proportional to 13,327,584.45, 19,991,377.49 and 3,230,205.45 is: 4,845,308.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,327,584.45 : 19,991,377.49 = 3,230,205.45 : x
  2. Step 2: Convert to fraction form
    13,327,584.45/19,991,377.49 = 3,230,205.45/x
  3. Step 3: Cross multiply
    13,327,584.45x = 19,991,377.49 × 3,230,205.45
  4. Step 4: Simplify right side
    13,327,584.45x = 64,576,256,505,054.30
  5. Step 5: Solve for x
    x = 64,576,256,505,054.30/13,327,584.45
  6. Step 6: Final answer
    x = 4,845,308.37

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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.