Home / 41,670,346.57-62,485,066.37-20,613,363.80

Finding the Fourth Proportional to 41,670,346.57, 62,485,066.37 and 20,613,363.80

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Solution

The fourth proportional to 41,670,346.57, 62,485,066.37 and 20,613,363.80 is: 30,909,927.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,670,346.57 : 62,485,066.37 = 20,613,363.80 : x
  2. Step 2: Convert to fraction form
    41,670,346.57/62,485,066.37 = 20,613,363.80/x
  3. Step 3: Cross multiply
    41,670,346.57x = 62,485,066.37 × 20,613,363.80
  4. Step 4: Simplify right side
    41,670,346.57x = 1,288,027,404,891,063.75
  5. Step 5: Solve for x
    x = 1,288,027,404,891,063.75/41,670,346.57
  6. Step 6: Final answer
    x = 30,909,927.83

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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.