Home / 22,879,702-31,566,306.31-12,955,228.14

Finding the Fourth Proportional to 22,879,702, 31,566,306.31 and 12,955,228.14

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Solution

The fourth proportional to 22,879,702, 31,566,306.31 and 12,955,228.14 is: 17,873,864.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,879,702 : 31,566,306.31 = 12,955,228.14 : x
  2. Step 2: Convert to fraction form
    22,879,702/31,566,306.31 = 12,955,228.14/x
  3. Step 3: Cross multiply
    22,879,702x = 31,566,306.31 × 12,955,228.14
  4. Step 4: Simplify right side
    22,879,702x = 408,948,699,783,171.56
  5. Step 5: Solve for x
    x = 408,948,699,783,171.56/22,879,702
  6. Step 6: Final answer
    x = 17,873,864.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.