Home / 34,591,673.90-47,737,077.42-20,654,246.80

Finding the Fourth Proportional to 34,591,673.90, 47,737,077.42 and 20,654,246.80

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Solution

The fourth proportional to 34,591,673.90, 47,737,077.42 and 20,654,246.80 is: 28,503,199.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,591,673.90 : 47,737,077.42 = 20,654,246.80 : x
  2. Step 2: Convert to fraction form
    34,591,673.90/47,737,077.42 = 20,654,246.80/x
  3. Step 3: Cross multiply
    34,591,673.90x = 47,737,077.42 × 20,654,246.80
  4. Step 4: Simplify right side
    34,591,673.90x = 985,973,378,501,497.88
  5. Step 5: Solve for x
    x = 985,973,378,501,497.88/34,591,673.90
  6. Step 6: Final answer
    x = 28,503,199.39

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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.