Home / 17,204,956.40-25,765,444.20-8,219,010.80

Finding the Fourth Proportional to 17,204,956.40, 25,765,444.20 and 8,219,010.80

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Solution

The fourth proportional to 17,204,956.40, 25,765,444.20 and 8,219,010.80 is: 12,308,456.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,204,956.40 : 25,765,444.20 = 8,219,010.80 : x
  2. Step 2: Convert to fraction form
    17,204,956.40/25,765,444.20 = 8,219,010.80/x
  3. Step 3: Cross multiply
    17,204,956.40x = 25,765,444.20 × 8,219,010.80
  4. Step 4: Simplify right side
    17,204,956.40x = 211,766,464,146,597.34
  5. Step 5: Solve for x
    x = 211,766,464,146,597.34/17,204,956.40
  6. Step 6: Final answer
    x = 12,308,456.89

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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.