Home / 53,802,026.20-80,703,039.30-49,644,976.60

Finding the Fourth Proportional to 53,802,026.20, 80,703,039.30 and 49,644,976.60

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Solution

The fourth proportional to 53,802,026.20, 80,703,039.30 and 49,644,976.60 is: 74,467,464.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,802,026.20 : 80,703,039.30 = 49,644,976.60 : x
  2. Step 2: Convert to fraction form
    53,802,026.20/80,703,039.30 = 49,644,976.60/x
  3. Step 3: Cross multiply
    53,802,026.20x = 80,703,039.30 × 49,644,976.60
  4. Step 4: Simplify right side
    53,802,026.20x = 4,006,500,497,597,380.50
  5. Step 5: Solve for x
    x = 4,006,500,497,597,380.50/53,802,026.20
  6. Step 6: Final answer
    x = 74,467,464.90

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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.