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Finding the Fourth Proportional to 22,672,670.56, 34,005,499.44 and 8,292,375.28

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Solution

The fourth proportional to 22,672,670.56, 34,005,499.44 and 8,292,375.28 is: 12,437,280.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,672,670.56 : 34,005,499.44 = 8,292,375.28 : x
  2. Step 2: Convert to fraction form
    22,672,670.56/34,005,499.44 = 8,292,375.28/x
  3. Step 3: Cross multiply
    22,672,670.56x = 34,005,499.44 × 8,292,375.28
  4. Step 4: Simplify right side
    22,672,670.56x = 281,986,362,940,309.81
  5. Step 5: Solve for x
    x = 281,986,362,940,309.81/22,672,670.56
  6. Step 6: Final answer
    x = 12,437,280.48

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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.