Home / 52,860,858.30-79,291,287.45-49,273,631.55

Finding the Fourth Proportional to 52,860,858.30, 79,291,287.45 and 49,273,631.55

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Solution

The fourth proportional to 52,860,858.30, 79,291,287.45 and 49,273,631.55 is: 73,910,447.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,860,858.30 : 79,291,287.45 = 49,273,631.55 : x
  2. Step 2: Convert to fraction form
    52,860,858.30/79,291,287.45 = 49,273,631.55/x
  3. Step 3: Cross multiply
    52,860,858.30x = 79,291,287.45 × 49,273,631.55
  4. Step 4: Simplify right side
    52,860,858.30x = 3,906,969,682,936,439
  5. Step 5: Solve for x
    x = 3,906,969,682,936,439/52,860,858.30
  6. Step 6: Final answer
    x = 73,910,447.33

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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.