Home / 57,003,528.97-85,505,302.34-13,872,732.17

Finding the Fourth Proportional to 57,003,528.97, 85,505,302.34 and 13,872,732.17

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Solution

The fourth proportional to 57,003,528.97, 85,505,302.34 and 13,872,732.17 is: 20,809,100.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,003,528.97 : 85,505,302.34 = 13,872,732.17 : x
  2. Step 2: Convert to fraction form
    57,003,528.97/85,505,302.34 = 13,872,732.17/x
  3. Step 3: Cross multiply
    57,003,528.97x = 85,505,302.34 × 13,872,732.17
  4. Step 4: Simplify right side
    57,003,528.97x = 1,186,192,158,793,245.25
  5. Step 5: Solve for x
    x = 1,186,192,158,793,245.25/57,003,528.97
  6. Step 6: Final answer
    x = 20,809,100.42

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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.