Home / 38,324,667.47-57,487,003.71-30,612,202.64

Finding the Fourth Proportional to 38,324,667.47, 57,487,003.71 and 30,612,202.64

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Solution

The fourth proportional to 38,324,667.47, 57,487,003.71 and 30,612,202.64 is: 45,918,305.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,324,667.47 : 57,487,003.71 = 30,612,202.64 : x
  2. Step 2: Convert to fraction form
    38,324,667.47/57,487,003.71 = 30,612,202.64/x
  3. Step 3: Cross multiply
    38,324,667.47x = 57,487,003.71 × 30,612,202.64
  4. Step 4: Simplify right side
    38,324,667.47x = 1,759,803,806,449,517
  5. Step 5: Solve for x
    x = 1,759,803,806,449,517/38,324,667.47
  6. Step 6: Final answer
    x = 45,918,305.96

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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.