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Finding the Fourth Proportional to 45,834,902.06, 68,751,354.36 and 21,560,374.02

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Solution

The fourth proportional to 45,834,902.06, 68,751,354.36 and 21,560,374.02 is: 32,340,091.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,834,902.06 : 68,751,354.36 = 21,560,374.02 : x
  2. Step 2: Convert to fraction form
    45,834,902.06/68,751,354.36 = 21,560,374.02/x
  3. Step 3: Cross multiply
    45,834,902.06x = 68,751,354.36 × 21,560,374.02
  4. Step 4: Simplify right side
    45,834,902.06x = 1,482,304,914,383,157.75
  5. Step 5: Solve for x
    x = 1,482,304,914,383,157.75/45,834,902.06
  6. Step 6: Final answer
    x = 32,340,091.24

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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.