Home / 45,755,659.52-68,633,431.32-11,677,006.16

Finding the Fourth Proportional to 45,755,659.52, 68,633,431.32 and 11,677,006.16

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Solution

The fourth proportional to 45,755,659.52, 68,633,431.32 and 11,677,006.16 is: 17,515,494.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,755,659.52 : 68,633,431.32 = 11,677,006.16 : x
  2. Step 2: Convert to fraction form
    45,755,659.52/68,633,431.32 = 11,677,006.16/x
  3. Step 3: Cross multiply
    45,755,659.52x = 68,633,431.32 × 11,677,006.16
  4. Step 4: Simplify right side
    45,755,659.52x = 801,433,000,305,576.88
  5. Step 5: Solve for x
    x = 801,433,000,305,576.88/45,755,659.52
  6. Step 6: Final answer
    x = 17,515,494.45

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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.