Home / 47,918,169.80-71,848,523.78-23,277,574.15

Finding the Fourth Proportional to 47,918,169.80, 71,848,523.78 and 23,277,574.15

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Solution

The fourth proportional to 47,918,169.80, 71,848,523.78 and 23,277,574.15 is: 34,902,404.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,918,169.80 : 71,848,523.78 = 23,277,574.15 : x
  2. Step 2: Convert to fraction form
    47,918,169.80/71,848,523.78 = 23,277,574.15/x
  3. Step 3: Cross multiply
    47,918,169.80x = 71,848,523.78 × 23,277,574.15
  4. Step 4: Simplify right side
    47,918,169.80x = 1,672,459,339,856,988.25
  5. Step 5: Solve for x
    x = 1,672,459,339,856,988.25/47,918,169.80
  6. Step 6: Final answer
    x = 34,902,404.39

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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.