Home / 17,870,699.44-26,801,620.48-5,091,314.88

Finding the Fourth Proportional to 17,870,699.44, 26,801,620.48 and 5,091,314.88

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Solution

The fourth proportional to 17,870,699.44, 26,801,620.48 and 5,091,314.88 is: 7,635,710.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,870,699.44 : 26,801,620.48 = 5,091,314.88 : x
  2. Step 2: Convert to fraction form
    17,870,699.44/26,801,620.48 = 5,091,314.88/x
  3. Step 3: Cross multiply
    17,870,699.44x = 26,801,620.48 × 5,091,314.88
  4. Step 4: Simplify right side
    17,870,699.44x = 136,455,489,157,936.73
  5. Step 5: Solve for x
    x = 136,455,489,157,936.73/17,870,699.44
  6. Step 6: Final answer
    x = 7,635,710.60

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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.