Home / 71,964,447.36-107,946,587.24-23,442,222.88

Finding the Fourth Proportional to 71,964,447.36, 107,946,587.24 and 23,442,222.88

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Solution

The fourth proportional to 71,964,447.36, 107,946,587.24 and 23,442,222.88 is: 35,163,307.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,964,447.36 : 107,946,587.24 = 23,442,222.88 : x
  2. Step 2: Convert to fraction form
    71,964,447.36/107,946,587.24 = 23,442,222.88/x
  3. Step 3: Cross multiply
    71,964,447.36x = 107,946,587.24 × 23,442,222.88
  4. Step 4: Simplify right side
    71,964,447.36x = 2,530,507,957,215,444
  5. Step 5: Solve for x
    x = 2,530,507,957,215,444/71,964,447.36
  6. Step 6: Final answer
    x = 35,163,307.02

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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.