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Finding the Fourth Proportional to 17,382,015.30, 24,385,209.90 and 17,382,015.30

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Solution

The fourth proportional to 17,382,015.30, 24,385,209.90 and 17,382,015.30 is: 24,385,209.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,382,015.30 : 24,385,209.90 = 17,382,015.30 : x
  2. Step 2: Convert to fraction form
    17,382,015.30/24,385,209.90 = 17,382,015.30/x
  3. Step 3: Cross multiply
    17,382,015.30x = 24,385,209.90 × 17,382,015.30
  4. Step 4: Simplify right side
    17,382,015.30x = 423,864,091,575,511.44
  5. Step 5: Solve for x
    x = 423,864,091,575,511.44/17,382,015.30
  6. Step 6: Final answer
    x = 24,385,209.90

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.