Home / 22,102,471.54-30,280,494.03-21,274,077

Finding the Fourth Proportional to 22,102,471.54, 30,280,494.03 and 21,274,077

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Solution

The fourth proportional to 22,102,471.54, 30,280,494.03 and 21,274,077 is: 29,145,589.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,102,471.54 : 30,280,494.03 = 21,274,077 : x
  2. Step 2: Convert to fraction form
    22,102,471.54/30,280,494.03 = 21,274,077/x
  3. Step 3: Cross multiply
    22,102,471.54x = 30,280,494.03 × 21,274,077
  4. Step 4: Simplify right side
    22,102,471.54x = 644,189,561,592,260.38
  5. Step 5: Solve for x
    x = 644,189,561,592,260.38/22,102,471.54
  6. Step 6: Final answer
    x = 29,145,589.46

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.