Home / 21,747,325.28-32,599,440.60-10,212,143.43

Finding the Fourth Proportional to 21,747,325.28, 32,599,440.60 and 10,212,143.43

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Solution

The fourth proportional to 21,747,325.28, 32,599,440.60 and 10,212,143.43 is: 15,308,096.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,747,325.28 : 32,599,440.60 = 10,212,143.43 : x
  2. Step 2: Convert to fraction form
    21,747,325.28/32,599,440.60 = 10,212,143.43/x
  3. Step 3: Cross multiply
    21,747,325.28x = 32,599,440.60 × 10,212,143.43
  4. Step 4: Simplify right side
    21,747,325.28x = 332,910,163,045,545.75
  5. Step 5: Solve for x
    x = 332,910,163,045,545.75/21,747,325.28
  6. Step 6: Final answer
    x = 15,308,096.92

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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.