Home / 15,354,715.38-23,032,138.14-3,994,343.88

Finding the Fourth Proportional to 15,354,715.38, 23,032,138.14 and 3,994,343.88

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Solution

The fourth proportional to 15,354,715.38, 23,032,138.14 and 3,994,343.88 is: 5,991,532.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,354,715.38 : 23,032,138.14 = 3,994,343.88 : x
  2. Step 2: Convert to fraction form
    15,354,715.38/23,032,138.14 = 3,994,343.88/x
  3. Step 3: Cross multiply
    15,354,715.38x = 23,032,138.14 × 3,994,343.88
  4. Step 4: Simplify right side
    15,354,715.38x = 91,998,280,022,823.58
  5. Step 5: Solve for x
    x = 91,998,280,022,823.58/15,354,715.38
  6. Step 6: Final answer
    x = 5,991,532.75

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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.