Home / 19,594,917.80-29,375,935.22-8,663,342.52

Finding the Fourth Proportional to 19,594,917.80, 29,375,935.22 and 8,663,342.52

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Solution

The fourth proportional to 19,594,917.80, 29,375,935.22 and 8,663,342.52 is: 12,987,744.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,594,917.80 : 29,375,935.22 = 8,663,342.52 : x
  2. Step 2: Convert to fraction form
    19,594,917.80/29,375,935.22 = 8,663,342.52/x
  3. Step 3: Cross multiply
    19,594,917.80x = 29,375,935.22 × 8,663,342.52
  4. Step 4: Simplify right side
    19,594,917.80x = 254,493,788,677,849.91
  5. Step 5: Solve for x
    x = 254,493,788,677,849.91/19,594,917.80
  6. Step 6: Final answer
    x = 12,987,744.65

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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.