Home / 45,291,204.60-67,936,806.90-11,212,550.48

Finding the Fourth Proportional to 45,291,204.60, 67,936,806.90 and 11,212,550.48

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Solution

The fourth proportional to 45,291,204.60, 67,936,806.90 and 11,212,550.48 is: 16,818,825.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,291,204.60 : 67,936,806.90 = 11,212,550.48 : x
  2. Step 2: Convert to fraction form
    45,291,204.60/67,936,806.90 = 11,212,550.48/x
  3. Step 3: Cross multiply
    45,291,204.60x = 67,936,806.90 × 11,212,550.48
  4. Step 4: Simplify right side
    45,291,204.60x = 761,744,876,476,578.38
  5. Step 5: Solve for x
    x = 761,744,876,476,578.38/45,291,204.60
  6. Step 6: Final answer
    x = 16,818,825.71

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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.