Home / 45,380,511.45-68,070,767.18-41,873,000.85

Finding the Fourth Proportional to 45,380,511.45, 68,070,767.18 and 41,873,000.85

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Solution

The fourth proportional to 45,380,511.45, 68,070,767.18 and 41,873,000.85 is: 62,809,501.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,380,511.45 : 68,070,767.18 = 41,873,000.85 : x
  2. Step 2: Convert to fraction form
    45,380,511.45/68,070,767.18 = 41,873,000.85/x
  3. Step 3: Cross multiply
    45,380,511.45x = 68,070,767.18 × 41,873,000.85
  4. Step 4: Simplify right side
    45,380,511.45x = 2,850,327,291,778,927
  5. Step 5: Solve for x
    x = 2,850,327,291,778,927/45,380,511.45
  6. Step 6: Final answer
    x = 62,809,501.28

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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.