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Finding the Fourth Proportional to 17,996,573.03, 27,002,636.36 and 9,677,653.31

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Solution

The fourth proportional to 17,996,573.03, 27,002,636.36 and 9,677,653.31 is: 14,520,661.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,996,573.03 : 27,002,636.36 = 9,677,653.31 : x
  2. Step 2: Convert to fraction form
    17,996,573.03/27,002,636.36 = 9,677,653.31/x
  3. Step 3: Cross multiply
    17,996,573.03x = 27,002,636.36 × 9,677,653.31
  4. Step 4: Simplify right side
    17,996,573.03x = 261,322,153,239,781.09
  5. Step 5: Solve for x
    x = 261,322,153,239,781.09/17,996,573.03
  6. Step 6: Final answer
    x = 14,520,661.95

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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.