Home / 16,429,940.28-24,657,019.14-7,794,067.80

Finding the Fourth Proportional to 16,429,940.28, 24,657,019.14 and 7,794,067.80

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Solution

The fourth proportional to 16,429,940.28, 24,657,019.14 and 7,794,067.80 is: 11,696,845.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,429,940.28 : 24,657,019.14 = 7,794,067.80 : x
  2. Step 2: Convert to fraction form
    16,429,940.28/24,657,019.14 = 7,794,067.80/x
  3. Step 3: Cross multiply
    16,429,940.28x = 24,657,019.14 × 7,794,067.80
  4. Step 4: Simplify right side
    16,429,940.28x = 192,178,478,923,057.69
  5. Step 5: Solve for x
    x = 192,178,478,923,057.69/16,429,940.28
  6. Step 6: Final answer
    x = 11,696,845.86

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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.