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Finding the Fourth Proportional to 33,683,432.80, 50,430,670.80 and 32,738,648.80

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Solution

The fourth proportional to 33,683,432.80, 50,430,670.80 and 32,738,648.80 is: 49,016,144.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,683,432.80 : 50,430,670.80 = 32,738,648.80 : x
  2. Step 2: Convert to fraction form
    33,683,432.80/50,430,670.80 = 32,738,648.80/x
  3. Step 3: Cross multiply
    33,683,432.80x = 50,430,670.80 × 32,738,648.80
  4. Step 4: Simplify right side
    33,683,432.80x = 1,651,032,020,069,615
  5. Step 5: Solve for x
    x = 1,651,032,020,069,615/33,683,432.80
  6. Step 6: Final answer
    x = 49,016,144.82

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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.