Home / 25,179,720.80-37,769,581.20-22,203,651.20

Finding the Fourth Proportional to 25,179,720.80, 37,769,581.20 and 22,203,651.20

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Solution

The fourth proportional to 25,179,720.80, 37,769,581.20 and 22,203,651.20 is: 33,305,476.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,179,720.80 : 37,769,581.20 = 22,203,651.20 : x
  2. Step 2: Convert to fraction form
    25,179,720.80/37,769,581.20 = 22,203,651.20/x
  3. Step 3: Cross multiply
    25,179,720.80x = 37,769,581.20 × 22,203,651.20
  4. Step 4: Simplify right side
    25,179,720.80x = 838,622,606,934,877.50
  5. Step 5: Solve for x
    x = 838,622,606,934,877.50/25,179,720.80
  6. Step 6: Final answer
    x = 33,305,476.80

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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.