Home / 61,519,942.70-92,279,914.05-16,086,329.90

Finding the Fourth Proportional to 61,519,942.70, 92,279,914.05 and 16,086,329.90

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Solution

The fourth proportional to 61,519,942.70, 92,279,914.05 and 16,086,329.90 is: 24,129,494.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,519,942.70 : 92,279,914.05 = 16,086,329.90 : x
  2. Step 2: Convert to fraction form
    61,519,942.70/92,279,914.05 = 16,086,329.90/x
  3. Step 3: Cross multiply
    61,519,942.70x = 92,279,914.05 × 16,086,329.90
  4. Step 4: Simplify right side
    61,519,942.70x = 1,484,445,140,551,945
  5. Step 5: Solve for x
    x = 1,484,445,140,551,945/61,519,942.70
  6. Step 6: Final answer
    x = 24,129,494.85

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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.