Home / 30,102,400.56-41,541,281.16-16,351,375.44

Finding the Fourth Proportional to 30,102,400.56, 41,541,281.16 and 16,351,375.44

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Solution

The fourth proportional to 30,102,400.56, 41,541,281.16 and 16,351,375.44 is: 22,564,880.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,102,400.56 : 41,541,281.16 = 16,351,375.44 : x
  2. Step 2: Convert to fraction form
    30,102,400.56/41,541,281.16 = 16,351,375.44/x
  3. Step 3: Cross multiply
    30,102,400.56x = 41,541,281.16 × 16,351,375.44
  4. Step 4: Simplify right side
    30,102,400.56x = 679,257,084,505,758.62
  5. Step 5: Solve for x
    x = 679,257,084,505,758.62/30,102,400.56
  6. Step 6: Final answer
    x = 22,564,880.94

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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.