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Finding the Fourth Proportional to 12,295,967.10, 18,410,773.05 and 12,295,967.10

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Solution

The fourth proportional to 12,295,967.10, 18,410,773.05 and 12,295,967.10 is: 18,410,773.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,295,967.10 : 18,410,773.05 = 12,295,967.10 : x
  2. Step 2: Convert to fraction form
    12,295,967.10/18,410,773.05 = 12,295,967.10/x
  3. Step 3: Cross multiply
    12,295,967.10x = 18,410,773.05 × 12,295,967.10
  4. Step 4: Simplify right side
    12,295,967.10x = 226,378,259,708,366.66
  5. Step 5: Solve for x
    x = 226,378,259,708,366.66/12,295,967.10
  6. Step 6: Final answer
    x = 18,410,773.05

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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.