Home / 57,307,952.08-79,084,232.04-31,202,170.48

Finding the Fourth Proportional to 57,307,952.08, 79,084,232.04 and 31,202,170.48

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Solution

The fourth proportional to 57,307,952.08, 79,084,232.04 and 31,202,170.48 is: 43,058,591.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,307,952.08 : 79,084,232.04 = 31,202,170.48 : x
  2. Step 2: Convert to fraction form
    57,307,952.08/79,084,232.04 = 31,202,170.48/x
  3. Step 3: Cross multiply
    57,307,952.08x = 79,084,232.04 × 31,202,170.48
  4. Step 4: Simplify right side
    57,307,952.08x = 2,467,599,690,391,958.50
  5. Step 5: Solve for x
    x = 2,467,599,690,391,958.50/57,307,952.08
  6. Step 6: Final answer
    x = 43,058,591.36

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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.