Home / 26,186,311.35-39,277,043.46-12,350,097.54

Finding the Fourth Proportional to 26,186,311.35, 39,277,043.46 and 12,350,097.54

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Solution

The fourth proportional to 26,186,311.35, 39,277,043.46 and 12,350,097.54 is: 18,524,003.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,186,311.35 : 39,277,043.46 = 12,350,097.54 : x
  2. Step 2: Convert to fraction form
    26,186,311.35/39,277,043.46 = 12,350,097.54/x
  3. Step 3: Cross multiply
    26,186,311.35x = 39,277,043.46 × 12,350,097.54
  4. Step 4: Simplify right side
    26,186,311.35x = 485,075,317,813,819.06
  5. Step 5: Solve for x
    x = 485,075,317,813,819.06/26,186,311.35
  6. Step 6: Final answer
    x = 18,524,003.30

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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.