Home / 52,860,859.80-79,291,289.70-49,273,633.05

Finding the Fourth Proportional to 52,860,859.80, 79,291,289.70 and 49,273,633.05

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Solution

The fourth proportional to 52,860,859.80, 79,291,289.70 and 49,273,633.05 is: 73,910,449.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,860,859.80 : 79,291,289.70 = 49,273,633.05 : x
  2. Step 2: Convert to fraction form
    52,860,859.80/79,291,289.70 = 49,273,633.05/x
  3. Step 3: Cross multiply
    52,860,859.80x = 79,291,289.70 × 49,273,633.05
  4. Step 4: Simplify right side
    52,860,859.80x = 3,906,969,912,739,044.50
  5. Step 5: Solve for x
    x = 3,906,969,912,739,044.50/52,860,859.80
  6. Step 6: Final answer
    x = 73,910,449.58

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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.