Home / 46,321,834-69,483,249.89-13,974,016.78

Finding the Fourth Proportional to 46,321,834, 69,483,249.89 and 13,974,016.78

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Solution

The fourth proportional to 46,321,834, 69,483,249.89 and 13,974,016.78 is: 20,961,175.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,321,834 : 69,483,249.89 = 13,974,016.78 : x
  2. Step 2: Convert to fraction form
    46,321,834/69,483,249.89 = 13,974,016.78/x
  3. Step 3: Cross multiply
    46,321,834x = 69,483,249.89 × 13,974,016.78
  4. Step 4: Simplify right side
    46,321,834x = 970,960,099,926,728.12
  5. Step 5: Solve for x
    x = 970,960,099,926,728.12/46,321,834
  6. Step 6: Final answer
    x = 20,961,175.67

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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.