Home / 21,548,285.33-29,737,266.26-11,759,361.32

Finding the Fourth Proportional to 21,548,285.33, 29,737,266.26 and 11,759,361.32

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Solution

The fourth proportional to 21,548,285.33, 29,737,266.26 and 11,759,361.32 is: 16,228,263.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,548,285.33 : 29,737,266.26 = 11,759,361.32 : x
  2. Step 2: Convert to fraction form
    21,548,285.33/29,737,266.26 = 11,759,361.32/x
  3. Step 3: Cross multiply
    21,548,285.33x = 29,737,266.26 × 11,759,361.32
  4. Step 4: Simplify right side
    21,548,285.33x = 349,691,258,412,901.88
  5. Step 5: Solve for x
    x = 349,691,258,412,901.88/21,548,285.33
  6. Step 6: Final answer
    x = 16,228,263.79

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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.