Home / 16,310,951.88-22,509,921.60-10,117,993.96

Finding the Fourth Proportional to 16,310,951.88, 22,509,921.60 and 10,117,993.96

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Solution

The fourth proportional to 16,310,951.88, 22,509,921.60 and 10,117,993.96 is: 13,963,332.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,310,951.88 : 22,509,921.60 = 10,117,993.96 : x
  2. Step 2: Convert to fraction form
    16,310,951.88/22,509,921.60 = 10,117,993.96/x
  3. Step 3: Cross multiply
    16,310,951.88x = 22,509,921.60 × 10,117,993.96
  4. Step 4: Simplify right side
    16,310,951.88x = 227,755,250,690,392.62
  5. Step 5: Solve for x
    x = 227,755,250,690,392.62/16,310,951.88
  6. Step 6: Final answer
    x = 13,963,332.88

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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.