Home / 16,763,640.66-25,257,479.42-15,146,289.36

Finding the Fourth Proportional to 16,763,640.66, 25,257,479.42 and 15,146,289.36

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Solution

The fourth proportional to 16,763,640.66, 25,257,479.42 and 15,146,289.36 is: 22,820,644.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,763,640.66 : 25,257,479.42 = 15,146,289.36 : x
  2. Step 2: Convert to fraction form
    16,763,640.66/25,257,479.42 = 15,146,289.36/x
  3. Step 3: Cross multiply
    16,763,640.66x = 25,257,479.42 × 15,146,289.36
  4. Step 4: Simplify right side
    16,763,640.66x = 382,557,091,799,565
  5. Step 5: Solve for x
    x = 382,557,091,799,565/16,763,640.66
  6. Step 6: Final answer
    x = 22,820,644.96

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.