Home / 21,584,012.69-29,786,016.85-11,794,458.35

Finding the Fourth Proportional to 21,584,012.69, 29,786,016.85 and 11,794,458.35

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Solution

The fourth proportional to 21,584,012.69, 29,786,016.85 and 11,794,458.35 is: 16,276,395.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,584,012.69 : 29,786,016.85 = 11,794,458.35 : x
  2. Step 2: Convert to fraction form
    21,584,012.69/29,786,016.85 = 11,794,458.35/x
  3. Step 3: Cross multiply
    21,584,012.69x = 29,786,016.85 × 11,794,458.35
  4. Step 4: Simplify right side
    21,584,012.69x = 351,309,935,194,702.06
  5. Step 5: Solve for x
    x = 351,309,935,194,702.06/21,584,012.69
  6. Step 6: Final answer
    x = 16,276,395.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.