Home / 26,201,917.94-36,158,790.15-15,195,193.52

Finding the Fourth Proportional to 26,201,917.94, 36,158,790.15 and 15,195,193.52

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Solution

The fourth proportional to 26,201,917.94, 36,158,790.15 and 15,195,193.52 is: 20,969,450.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,201,917.94 : 36,158,790.15 = 15,195,193.52 : x
  2. Step 2: Convert to fraction form
    26,201,917.94/36,158,790.15 = 15,195,193.52/x
  3. Step 3: Cross multiply
    26,201,917.94x = 36,158,790.15 × 15,195,193.52
  4. Step 4: Simplify right side
    26,201,917.94x = 549,439,813,597,525.88
  5. Step 5: Solve for x
    x = 549,439,813,597,525.88/26,201,917.94
  6. Step 6: Final answer
    x = 20,969,450.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.