Home / 46,379,318.40-69,568,977.60-27,200,203.20

Finding the Fourth Proportional to 46,379,318.40, 69,568,977.60 and 27,200,203.20

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Solution

The fourth proportional to 46,379,318.40, 69,568,977.60 and 27,200,203.20 is: 40,800,304.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,379,318.40 : 69,568,977.60 = 27,200,203.20 : x
  2. Step 2: Convert to fraction form
    46,379,318.40/69,568,977.60 = 27,200,203.20/x
  3. Step 3: Cross multiply
    46,379,318.40x = 69,568,977.60 × 27,200,203.20
  4. Step 4: Simplify right side
    46,379,318.40x = 1,892,290,327,136,248
  5. Step 5: Solve for x
    x = 1,892,290,327,136,248/46,379,318.40
  6. Step 6: Final answer
    x = 40,800,304.80

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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.