Home / 44,322,335.20-66,430,608.98-20,628,716.71

Finding the Fourth Proportional to 44,322,335.20, 66,430,608.98 and 20,628,716.71

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Solution

The fourth proportional to 44,322,335.20, 66,430,608.98 and 20,628,716.71 is: 30,918,456.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,322,335.20 : 66,430,608.98 = 20,628,716.71 : x
  2. Step 2: Convert to fraction form
    44,322,335.20/66,430,608.98 = 20,628,716.71/x
  3. Step 3: Cross multiply
    44,322,335.20x = 66,430,608.98 × 20,628,716.71
  4. Step 4: Simplify right side
    44,322,335.20x = 1,370,378,213,418,058.50
  5. Step 5: Solve for x
    x = 1,370,378,213,418,058.50/44,322,335.20
  6. Step 6: Final answer
    x = 30,918,456.97

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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.