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Finding the Fourth Proportional to 12,562,883.70, 18,804,467.48 and 12,562,883.70

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Solution

The fourth proportional to 12,562,883.70, 18,804,467.48 and 12,562,883.70 is: 18,804,467.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,562,883.70 : 18,804,467.48 = 12,562,883.70 : x
  2. Step 2: Convert to fraction form
    12,562,883.70/18,804,467.48 = 12,562,883.70/x
  3. Step 3: Cross multiply
    12,562,883.70x = 18,804,467.48 × 12,562,883.70
  4. Step 4: Simplify right side
    12,562,883.70x = 236,238,337,928,857.66
  5. Step 5: Solve for x
    x = 236,238,337,928,857.66/12,562,883.70
  6. Step 6: Final answer
    x = 18,804,467.48

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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.