Home / 47,690,999.80-71,583,962.10-22,137,796.60

Finding the Fourth Proportional to 47,690,999.80, 71,583,962.10 and 22,137,796.60

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Solution

The fourth proportional to 47,690,999.80, 71,583,962.10 and 22,137,796.60 is: 33,228,726.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,690,999.80 : 71,583,962.10 = 22,137,796.60 : x
  2. Step 2: Convert to fraction form
    47,690,999.80/71,583,962.10 = 22,137,796.60/x
  3. Step 3: Cross multiply
    47,690,999.80x = 71,583,962.10 × 22,137,796.60
  4. Step 4: Simplify right side
    47,690,999.80x = 1,584,711,192,791,908.75
  5. Step 5: Solve for x
    x = 1,584,711,192,791,908.75/47,690,999.80
  6. Step 6: Final answer
    x = 33,228,726.58

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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.