Home / 71,964,403.42-107,946,521.25-23,442,178.90

Finding the Fourth Proportional to 71,964,403.42, 107,946,521.25 and 23,442,178.90

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Solution

The fourth proportional to 71,964,403.42, 107,946,521.25 and 23,442,178.90 is: 35,163,241.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,964,403.42 : 107,946,521.25 = 23,442,178.90 : x
  2. Step 2: Convert to fraction form
    71,964,403.42/107,946,521.25 = 23,442,178.90/x
  3. Step 3: Cross multiply
    71,964,403.42x = 107,946,521.25 × 23,442,178.90
  4. Step 4: Simplify right side
    71,964,403.42x = 2,530,501,662,775,151.50
  5. Step 5: Solve for x
    x = 2,530,501,662,775,151.50/71,964,403.42
  6. Step 6: Final answer
    x = 35,163,241.03

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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.