Home / 51,684,165.87-77,453,175.54-28,665,241.83

Finding the Fourth Proportional to 51,684,165.87, 77,453,175.54 and 28,665,241.83

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Solution

The fourth proportional to 51,684,165.87, 77,453,175.54 and 28,665,241.83 is: 42,957,334.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,684,165.87 : 77,453,175.54 = 28,665,241.83 : x
  2. Step 2: Convert to fraction form
    51,684,165.87/77,453,175.54 = 28,665,241.83/x
  3. Step 3: Cross multiply
    51,684,165.87x = 77,453,175.54 × 28,665,241.83
  4. Step 4: Simplify right side
    51,684,165.87x = 2,220,214,007,355,541
  5. Step 5: Solve for x
    x = 2,220,214,007,355,541/51,684,165.87
  6. Step 6: Final answer
    x = 42,957,334.61

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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.