Home / 23,146,890.30-34,684,906.05-21,871,431.90

Finding the Fourth Proportional to 23,146,890.30, 34,684,906.05 and 21,871,431.90

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Solution

The fourth proportional to 23,146,890.30, 34,684,906.05 and 21,871,431.90 is: 32,773,670.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,146,890.30 : 34,684,906.05 = 21,871,431.90 : x
  2. Step 2: Convert to fraction form
    23,146,890.30/34,684,906.05 = 21,871,431.90/x
  3. Step 3: Cross multiply
    23,146,890.30x = 34,684,906.05 × 21,871,431.90
  4. Step 4: Simplify right side
    23,146,890.30x = 758,608,560,630,472.88
  5. Step 5: Solve for x
    x = 758,608,560,630,472.88/23,146,890.30
  6. Step 6: Final answer
    x = 32,773,670.71

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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.