Home / 56,058,936.33-77,361,546.01-31,280,167.56

Finding the Fourth Proportional to 56,058,936.33, 77,361,546.01 and 31,280,167.56

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Solution

The fourth proportional to 56,058,936.33, 77,361,546.01 and 31,280,167.56 is: 43,166,750.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,058,936.33 : 77,361,546.01 = 31,280,167.56 : x
  2. Step 2: Convert to fraction form
    56,058,936.33/77,361,546.01 = 31,280,167.56/x
  3. Step 3: Cross multiply
    56,058,936.33x = 77,361,546.01 × 31,280,167.56
  4. Step 4: Simplify right side
    56,058,936.33x = 2,419,882,121,706,871.50
  5. Step 5: Solve for x
    x = 2,419,882,121,706,871.50/56,058,936.33
  6. Step 6: Final answer
    x = 43,166,750.57

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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.