Home / 26,940,139.65-40,415,458.28-10,763,338.05

Finding the Fourth Proportional to 26,940,139.65, 40,415,458.28 and 10,763,338.05

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Solution

The fourth proportional to 26,940,139.65, 40,415,458.28 and 10,763,338.05 is: 16,147,104.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,940,139.65 : 40,415,458.28 = 10,763,338.05 : x
  2. Step 2: Convert to fraction form
    26,940,139.65/40,415,458.28 = 10,763,338.05/x
  3. Step 3: Cross multiply
    26,940,139.65x = 40,415,458.28 × 10,763,338.05
  4. Step 4: Simplify right side
    26,940,139.65x = 435,005,239,859,494.88
  5. Step 5: Solve for x
    x = 435,005,239,859,494.88/26,940,139.65
  6. Step 6: Final answer
    x = 16,147,104.12

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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.