Home / 16,987,002.78-23,444,377.83-10,019,648.46

Finding the Fourth Proportional to 16,987,002.78, 23,444,377.83 and 10,019,648.46

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Solution

The fourth proportional to 16,987,002.78, 23,444,377.83 and 10,019,648.46 is: 13,828,479.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,987,002.78 : 23,444,377.83 = 10,019,648.46 : x
  2. Step 2: Convert to fraction form
    16,987,002.78/23,444,377.83 = 10,019,648.46/x
  3. Step 3: Cross multiply
    16,987,002.78x = 23,444,377.83 × 10,019,648.46
  4. Step 4: Simplify right side
    16,987,002.78x = 234,904,424,220,017.66
  5. Step 5: Solve for x
    x = 234,904,424,220,017.66/16,987,002.78
  6. Step 6: Final answer
    x = 13,828,479.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.