Home / 26,071,213.10-39,106,819.78-13,903,813.98

Finding the Fourth Proportional to 26,071,213.10, 39,106,819.78 and 13,903,813.98

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Solution

The fourth proportional to 26,071,213.10, 39,106,819.78 and 13,903,813.98 is: 20,855,721.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,071,213.10 : 39,106,819.78 = 13,903,813.98 : x
  2. Step 2: Convert to fraction form
    26,071,213.10/39,106,819.78 = 13,903,813.98/x
  3. Step 3: Cross multiply
    26,071,213.10x = 39,106,819.78 × 13,903,813.98
  4. Step 4: Simplify right side
    26,071,213.10x = 543,733,947,570,504.56
  5. Step 5: Solve for x
    x = 543,733,947,570,504.56/26,071,213.10
  6. Step 6: Final answer
    x = 20,855,721.04

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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.