Home / 15,511,078.32-23,277,244.68-5,413,699.32

Finding the Fourth Proportional to 15,511,078.32, 23,277,244.68 and 5,413,699.32

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Solution

The fourth proportional to 15,511,078.32, 23,277,244.68 and 5,413,699.32 is: 8,124,258.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,511,078.32 : 23,277,244.68 = 5,413,699.32 : x
  2. Step 2: Convert to fraction form
    15,511,078.32/23,277,244.68 = 5,413,699.32/x
  3. Step 3: Cross multiply
    15,511,078.32x = 23,277,244.68 × 5,413,699.32
  4. Step 4: Simplify right side
    15,511,078.32x = 126,016,003,695,589.62
  5. Step 5: Solve for x
    x = 126,016,003,695,589.62/15,511,078.32
  6. Step 6: Final answer
    x = 8,124,258.10

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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.