Home / 22,228,322.68-30,675,448.51-12,169,653.85

Finding the Fourth Proportional to 22,228,322.68, 30,675,448.51 and 12,169,653.85

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Solution

The fourth proportional to 22,228,322.68, 30,675,448.51 and 12,169,653.85 is: 16,794,321.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,228,322.68 : 30,675,448.51 = 12,169,653.85 : x
  2. Step 2: Convert to fraction form
    22,228,322.68/30,675,448.51 = 12,169,653.85/x
  3. Step 3: Cross multiply
    22,228,322.68x = 30,675,448.51 × 12,169,653.85
  4. Step 4: Simplify right side
    22,228,322.68x = 373,309,589,999,350
  5. Step 5: Solve for x
    x = 373,309,589,999,350/22,228,322.68
  6. Step 6: Final answer
    x = 16,794,321.16

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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.