Home / 51,467,506.87-77,203,743.27-16,923,143.89

Finding the Fourth Proportional to 51,467,506.87, 77,203,743.27 and 16,923,143.89

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Solution

The fourth proportional to 51,467,506.87, 77,203,743.27 and 16,923,143.89 is: 25,385,532.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,467,506.87 : 77,203,743.27 = 16,923,143.89 : x
  2. Step 2: Convert to fraction form
    51,467,506.87/77,203,743.27 = 16,923,143.89/x
  3. Step 3: Cross multiply
    51,467,506.87x = 77,203,743.27 × 16,923,143.89
  4. Step 4: Simplify right side
    51,467,506.87x = 1,306,530,056,204,829
  5. Step 5: Solve for x
    x = 1,306,530,056,204,829/51,467,506.87
  6. Step 6: Final answer
    x = 25,385,532.26

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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.