Home / 15,511,131.20-23,277,323.99-5,413,752.20

Finding the Fourth Proportional to 15,511,131.20, 23,277,323.99 and 5,413,752.20

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Solution

The fourth proportional to 15,511,131.20, 23,277,323.99 and 5,413,752.20 is: 8,124,337.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,511,131.20 : 23,277,323.99 = 5,413,752.20 : x
  2. Step 2: Convert to fraction form
    15,511,131.20/23,277,323.99 = 5,413,752.20/x
  3. Step 3: Cross multiply
    15,511,131.20x = 23,277,323.99 × 5,413,752.20
  4. Step 4: Simplify right side
    15,511,131.20x = 126,017,663,960,975.28
  5. Step 5: Solve for x
    x = 126,017,663,960,975.28/15,511,131.20
  6. Step 6: Final answer
    x = 8,124,337.44

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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.