Home / 32,872,769.04-45,365,759.75-18,188,197.50

Finding the Fourth Proportional to 32,872,769.04, 45,365,759.75 and 18,188,197.50

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Solution

The fourth proportional to 32,872,769.04, 45,365,759.75 and 18,188,197.50 is: 25,100,453.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,872,769.04 : 45,365,759.75 = 18,188,197.50 : x
  2. Step 2: Convert to fraction form
    32,872,769.04/45,365,759.75 = 18,188,197.50/x
  3. Step 3: Cross multiply
    32,872,769.04x = 45,365,759.75 × 18,188,197.50
  4. Step 4: Simplify right side
    32,872,769.04x = 825,121,397,979,609.62
  5. Step 5: Solve for x
    x = 825,121,397,979,609.62/32,872,769.04
  6. Step 6: Final answer
    x = 25,100,453.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.