Home / 18,795,363-28,188,714.24-10,601,592.54

Finding the Fourth Proportional to 18,795,363, 28,188,714.24 and 10,601,592.54

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Solution

The fourth proportional to 18,795,363, 28,188,714.24 and 10,601,592.54 is: 15,899,946.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,795,363 : 28,188,714.24 = 10,601,592.54 : x
  2. Step 2: Convert to fraction form
    18,795,363/28,188,714.24 = 10,601,592.54/x
  3. Step 3: Cross multiply
    18,795,363x = 28,188,714.24 × 10,601,592.54
  4. Step 4: Simplify right side
    18,795,363x = 298,845,262,598,975.75
  5. Step 5: Solve for x
    x = 298,845,262,598,975.75/18,795,363
  6. Step 6: Final answer
    x = 15,899,946.31

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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.