Home / 16,617,841.38-24,928,022.85-4,487,128.26

Finding the Fourth Proportional to 16,617,841.38, 24,928,022.85 and 4,487,128.26

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Solution

The fourth proportional to 16,617,841.38, 24,928,022.85 and 4,487,128.26 is: 6,731,032.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,617,841.38 : 24,928,022.85 = 4,487,128.26 : x
  2. Step 2: Convert to fraction form
    16,617,841.38/24,928,022.85 = 4,487,128.26/x
  3. Step 3: Cross multiply
    16,617,841.38x = 24,928,022.85 × 4,487,128.26
  4. Step 4: Simplify right side
    16,617,841.38x = 111,855,235,796,160.73
  5. Step 5: Solve for x
    x = 111,855,235,796,160.73/16,617,841.38
  6. Step 6: Final answer
    x = 6,731,032.82

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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.