Home / 14,538,366.27-20,063,024.40-8,342,919.66

Finding the Fourth Proportional to 14,538,366.27, 20,063,024.40 and 8,342,919.66

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Solution

The fourth proportional to 14,538,366.27, 20,063,024.40 and 8,342,919.66 is: 11,513,274.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,538,366.27 : 20,063,024.40 = 8,342,919.66 : x
  2. Step 2: Convert to fraction form
    14,538,366.27/20,063,024.40 = 8,342,919.66/x
  3. Step 3: Cross multiply
    14,538,366.27x = 20,063,024.40 × 8,342,919.66
  4. Step 4: Simplify right side
    14,538,366.27x = 167,384,200,705,819.69
  5. Step 5: Solve for x
    x = 167,384,200,705,819.69/14,538,366.27
  6. Step 6: Final answer
    x = 11,513,274.44

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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.