Home / 17,770,512.30-26,655,768.45-8,204,574.30

Finding the Fourth Proportional to 17,770,512.30, 26,655,768.45 and 8,204,574.30

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Solution

The fourth proportional to 17,770,512.30, 26,655,768.45 and 8,204,574.30 is: 12,306,861.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,770,512.30 : 26,655,768.45 = 8,204,574.30 : x
  2. Step 2: Convert to fraction form
    17,770,512.30/26,655,768.45 = 8,204,574.30/x
  3. Step 3: Cross multiply
    17,770,512.30x = 26,655,768.45 × 8,204,574.30
  4. Step 4: Simplify right side
    17,770,512.30x = 218,699,232,771,620.81
  5. Step 5: Solve for x
    x = 218,699,232,771,620.81/17,770,512.30
  6. Step 6: Final answer
    x = 12,306,861.45

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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.