Home / 71,789,028.30-107,660,955.06-23,255,621.64

Finding the Fourth Proportional to 71,789,028.30, 107,660,955.06 and 23,255,621.64

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Solution

The fourth proportional to 71,789,028.30, 107,660,955.06 and 23,255,621.64 is: 34,876,115.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,789,028.30 : 107,660,955.06 = 23,255,621.64 : x
  2. Step 2: Convert to fraction form
    71,789,028.30/107,660,955.06 = 23,255,621.64/x
  3. Step 3: Cross multiply
    71,789,028.30x = 107,660,955.06 × 23,255,621.64
  4. Step 4: Simplify right side
    71,789,028.30x = 2,503,722,436,276,403.50
  5. Step 5: Solve for x
    x = 2,503,722,436,276,403.50/71,789,028.30
  6. Step 6: Final answer
    x = 34,876,115.41

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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.