Home / 21,548,290.32-29,737,273.18-11,759,366.30

Finding the Fourth Proportional to 21,548,290.32, 29,737,273.18 and 11,759,366.30

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Solution

The fourth proportional to 21,548,290.32, 29,737,273.18 and 11,759,366.30 is: 16,228,270.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,548,290.32 : 29,737,273.18 = 11,759,366.30 : x
  2. Step 2: Convert to fraction form
    21,548,290.32/29,737,273.18 = 11,759,366.30/x
  3. Step 3: Cross multiply
    21,548,290.32x = 29,737,273.18 × 11,759,366.30
  4. Step 4: Simplify right side
    21,548,290.32x = 349,691,488,086,785.88
  5. Step 5: Solve for x
    x = 349,691,488,086,785.88/21,548,290.32
  6. Step 6: Final answer
    x = 16,228,270.68

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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.