Home / 22,008,612.80-33,012,919.20-16,339,908.80

Finding the Fourth Proportional to 22,008,612.80, 33,012,919.20 and 16,339,908.80

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Solution

The fourth proportional to 22,008,612.80, 33,012,919.20 and 16,339,908.80 is: 24,509,863.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,008,612.80 : 33,012,919.20 = 16,339,908.80 : x
  2. Step 2: Convert to fraction form
    22,008,612.80/33,012,919.20 = 16,339,908.80/x
  3. Step 3: Cross multiply
    22,008,612.80x = 33,012,919.20 × 16,339,908.80
  4. Step 4: Simplify right side
    22,008,612.80x = 539,428,088,949,769
  5. Step 5: Solve for x
    x = 539,428,088,949,769/22,008,612.80
  6. Step 6: Final answer
    x = 24,509,863.20

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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.