Home / 26,940,178.40-40,415,516.40-10,763,376.80

Finding the Fourth Proportional to 26,940,178.40, 40,415,516.40 and 10,763,376.80

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Solution

The fourth proportional to 26,940,178.40, 40,415,516.40 and 10,763,376.80 is: 16,147,162.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,940,178.40 : 40,415,516.40 = 10,763,376.80 : x
  2. Step 2: Convert to fraction form
    26,940,178.40/40,415,516.40 = 10,763,376.80/x
  3. Step 3: Cross multiply
    26,940,178.40x = 40,415,516.40 × 10,763,376.80
  4. Step 4: Simplify right side
    26,940,178.40x = 435,007,431,579,779.56
  5. Step 5: Solve for x
    x = 435,007,431,579,779.56/26,940,178.40
  6. Step 6: Final answer
    x = 16,147,162.25

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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.