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Finding the Fourth Proportional to 41,863,135.02, 62,794,703.13 and 13,111,520.82

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Solution

The fourth proportional to 41,863,135.02, 62,794,703.13 and 13,111,520.82 is: 19,667,281.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,863,135.02 : 62,794,703.13 = 13,111,520.82 : x
  2. Step 2: Convert to fraction form
    41,863,135.02/62,794,703.13 = 13,111,520.82/x
  3. Step 3: Cross multiply
    41,863,135.02x = 62,794,703.13 × 13,111,520.82
  4. Step 4: Simplify right side
    41,863,135.02x = 823,334,057,474,714.25
  5. Step 5: Solve for x
    x = 823,334,057,474,714.25/41,863,135.02
  6. Step 6: Final answer
    x = 19,667,281.42

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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.