Home / 26,823,633.64-40,238,329.20-11,472,517.68

Finding the Fourth Proportional to 26,823,633.64, 40,238,329.20 and 11,472,517.68

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Solution

The fourth proportional to 26,823,633.64, 40,238,329.20 and 11,472,517.68 is: 17,210,007.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,823,633.64 : 40,238,329.20 = 11,472,517.68 : x
  2. Step 2: Convert to fraction form
    26,823,633.64/40,238,329.20 = 11,472,517.68/x
  3. Step 3: Cross multiply
    26,823,633.64x = 40,238,329.20 × 11,472,517.68
  4. Step 4: Simplify right side
    26,823,633.64x = 461,634,943,160,660.25
  5. Step 5: Solve for x
    x = 461,634,943,160,660.25/26,823,633.64
  6. Step 6: Final answer
    x = 17,210,007.76

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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.