Home / 74,431,326.44-111,647,018.82-23,317,316.48

Finding the Fourth Proportional to 74,431,326.44, 111,647,018.82 and 23,317,316.48

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Solution

The fourth proportional to 74,431,326.44, 111,647,018.82 and 23,317,316.48 is: 34,975,983.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,431,326.44 : 111,647,018.82 = 23,317,316.48 : x
  2. Step 2: Convert to fraction form
    74,431,326.44/111,647,018.82 = 23,317,316.48/x
  3. Step 3: Cross multiply
    74,431,326.44x = 111,647,018.82 × 23,317,316.48
  4. Step 4: Simplify right side
    74,431,326.44x = 2,603,308,871,874,456
  5. Step 5: Solve for x
    x = 2,603,308,871,874,456/74,431,326.44
  6. Step 6: Final answer
    x = 34,975,983.86

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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.