Home / 18,470,714.12-25,489,620.08-10,321,952.12

Finding the Fourth Proportional to 18,470,714.12, 25,489,620.08 and 10,321,952.12

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Solution

The fourth proportional to 18,470,714.12, 25,489,620.08 and 10,321,952.12 is: 14,244,313.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,470,714.12 : 25,489,620.08 = 10,321,952.12 : x
  2. Step 2: Convert to fraction form
    18,470,714.12/25,489,620.08 = 10,321,952.12/x
  3. Step 3: Cross multiply
    18,470,714.12x = 25,489,620.08 × 10,321,952.12
  4. Step 4: Simplify right side
    18,470,714.12x = 263,102,638,022,750.53
  5. Step 5: Solve for x
    x = 263,102,638,022,750.53/18,470,714.12
  6. Step 6: Final answer
    x = 14,244,313.26

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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.