Home / 30,372,648.30-41,914,227.36-17,144,610.18

Finding the Fourth Proportional to 30,372,648.30, 41,914,227.36 and 17,144,610.18

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Solution

The fourth proportional to 30,372,648.30, 41,914,227.36 and 17,144,610.18 is: 23,659,546.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,372,648.30 : 41,914,227.36 = 17,144,610.18 : x
  2. Step 2: Convert to fraction form
    30,372,648.30/41,914,227.36 = 17,144,610.18/x
  3. Step 3: Cross multiply
    30,372,648.30x = 41,914,227.36 × 17,144,610.18
  4. Step 4: Simplify right side
    30,372,648.30x = 718,603,089,083,090.50
  5. Step 5: Solve for x
    x = 718,603,089,083,090.50/30,372,648.30
  6. Step 6: Final answer
    x = 23,659,546.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.