Home / 21,548,422.06-29,737,450.43-11,759,496.76

Finding the Fourth Proportional to 21,548,422.06, 29,737,450.43 and 11,759,496.76

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Solution

The fourth proportional to 21,548,422.06, 29,737,450.43 and 11,759,496.76 is: 16,228,448.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,548,422.06 : 29,737,450.43 = 11,759,496.76 : x
  2. Step 2: Convert to fraction form
    21,548,422.06/29,737,450.43 = 11,759,496.76/x
  3. Step 3: Cross multiply
    21,548,422.06x = 29,737,450.43 × 11,759,496.76
  4. Step 4: Simplify right side
    21,548,422.06x = 349,697,451,982,245.62
  5. Step 5: Solve for x
    x = 349,697,451,982,245.62/21,548,422.06
  6. Step 6: Final answer
    x = 16,228,448.24

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Double scale
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1.5x scale

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.