Home / 22,475,021.84-31,015,611.96-12,161,744.90

Finding the Fourth Proportional to 22,475,021.84, 31,015,611.96 and 12,161,744.90

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Solution

The fourth proportional to 22,475,021.84, 31,015,611.96 and 12,161,744.90 is: 16,783,252.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,475,021.84 : 31,015,611.96 = 12,161,744.90 : x
  2. Step 2: Convert to fraction form
    22,475,021.84/31,015,611.96 = 12,161,744.90/x
  3. Step 3: Cross multiply
    22,475,021.84x = 31,015,611.96 × 12,161,744.90
  4. Step 4: Simplify right side
    22,475,021.84x = 377,203,960,574,909
  5. Step 5: Solve for x
    x = 377,203,960,574,909/22,475,021.84
  6. Step 6: Final answer
    x = 16,783,252.24

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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.