Home / 43,144,469.90-64,716,704.85-36,342,025.10

Finding the Fourth Proportional to 43,144,469.90, 64,716,704.85 and 36,342,025.10

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Solution

The fourth proportional to 43,144,469.90, 64,716,704.85 and 36,342,025.10 is: 54,513,037.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,144,469.90 : 64,716,704.85 = 36,342,025.10 : x
  2. Step 2: Convert to fraction form
    43,144,469.90/64,716,704.85 = 36,342,025.10/x
  3. Step 3: Cross multiply
    43,144,469.90x = 64,716,704.85 × 36,342,025.10
  4. Step 4: Simplify right side
    43,144,469.90x = 2,351,936,112,047,992
  5. Step 5: Solve for x
    x = 2,351,936,112,047,992/43,144,469.90
  6. Step 6: Final answer
    x = 54,513,037.65

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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.