Home / 26,814,712.36-40,228,366.14-8,863,815.72

Finding the Fourth Proportional to 26,814,712.36, 40,228,366.14 and 8,863,815.72

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Solution

The fourth proportional to 26,814,712.36, 40,228,366.14 and 8,863,815.72 is: 13,297,805.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,814,712.36 : 40,228,366.14 = 8,863,815.72 : x
  2. Step 2: Convert to fraction form
    26,814,712.36/40,228,366.14 = 8,863,815.72/x
  3. Step 3: Cross multiply
    26,814,712.36x = 40,228,366.14 × 8,863,815.72
  4. Step 4: Simplify right side
    26,814,712.36x = 356,576,824,181,647.75
  5. Step 5: Solve for x
    x = 356,576,824,181,647.75/26,814,712.36
  6. Step 6: Final answer
    x = 13,297,805.30

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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.