Home / 22,259,362-33,379,320.12-7,877,651.92

Finding the Fourth Proportional to 22,259,362, 33,379,320.12 and 7,877,651.92

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Solution

The fourth proportional to 22,259,362, 33,379,320.12 and 7,877,651.92 is: 11,813,036.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,259,362 : 33,379,320.12 = 7,877,651.92 : x
  2. Step 2: Convert to fraction form
    22,259,362/33,379,320.12 = 7,877,651.92/x
  3. Step 3: Cross multiply
    22,259,362x = 33,379,320.12 × 7,877,651.92
  4. Step 4: Simplify right side
    22,259,362x = 262,950,665,231,612.62
  5. Step 5: Solve for x
    x = 262,950,665,231,612.62/22,259,362
  6. Step 6: Final answer
    x = 11,813,036.92

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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.