Home / 20,222,211.72-30,333,539.03-5,845,404.07

Finding the Fourth Proportional to 20,222,211.72, 30,333,539.03 and 5,845,404.07

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Solution

The fourth proportional to 20,222,211.72, 30,333,539.03 and 5,845,404.07 is: 8,768,170.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,222,211.72 : 30,333,539.03 = 5,845,404.07 : x
  2. Step 2: Convert to fraction form
    20,222,211.72/30,333,539.03 = 5,845,404.07/x
  3. Step 3: Cross multiply
    20,222,211.72x = 30,333,539.03 × 5,845,404.07
  4. Step 4: Simplify right side
    20,222,211.72x = 177,311,792,398,404.97
  5. Step 5: Solve for x
    x = 177,311,792,398,404.97/20,222,211.72
  6. Step 6: Final answer
    x = 8,768,170.11

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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.