Home / 26,067,618.40-39,115,424.40-10,923,080.80

Finding the Fourth Proportional to 26,067,618.40, 39,115,424.40 and 10,923,080.80

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Solution

The fourth proportional to 26,067,618.40, 39,115,424.40 and 10,923,080.80 is: 16,390,486.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,067,618.40 : 39,115,424.40 = 10,923,080.80 : x
  2. Step 2: Convert to fraction form
    26,067,618.40/39,115,424.40 = 10,923,080.80/x
  3. Step 3: Cross multiply
    26,067,618.40x = 39,115,424.40 × 10,923,080.80
  4. Step 4: Simplify right side
    26,067,618.40x = 427,260,941,247,491.56
  5. Step 5: Solve for x
    x = 427,260,941,247,491.56/26,067,618.40
  6. Step 6: Final answer
    x = 16,390,486.26

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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.