Home / 17,007,767.70-25,511,651.55-15,519,732.90

Finding the Fourth Proportional to 17,007,767.70, 25,511,651.55 and 15,519,732.90

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Solution

The fourth proportional to 17,007,767.70, 25,511,651.55 and 15,519,732.90 is: 23,279,599.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,007,767.70 : 25,511,651.55 = 15,519,732.90 : x
  2. Step 2: Convert to fraction form
    17,007,767.70/25,511,651.55 = 15,519,732.90/x
  3. Step 3: Cross multiply
    17,007,767.70x = 25,511,651.55 × 15,519,732.90
  4. Step 4: Simplify right side
    17,007,767.70x = 395,934,017,893,871
  5. Step 5: Solve for x
    x = 395,934,017,893,871/17,007,767.70
  6. Step 6: Final answer
    x = 23,279,599.35

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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.