Home / 26,914,661.50-37,141,758.90-15,311,977.66

Finding the Fourth Proportional to 26,914,661.50, 37,141,758.90 and 15,311,977.66

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Solution

The fourth proportional to 26,914,661.50, 37,141,758.90 and 15,311,977.66 is: 21,130,259.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,914,661.50 : 37,141,758.90 = 15,311,977.66 : x
  2. Step 2: Convert to fraction form
    26,914,661.50/37,141,758.90 = 15,311,977.66/x
  3. Step 3: Cross multiply
    26,914,661.50x = 37,141,758.90 × 15,311,977.66
  4. Step 4: Simplify right side
    26,914,661.50x = 568,713,782,529,906.12
  5. Step 5: Solve for x
    x = 568,713,782,529,906.12/26,914,661.50
  6. Step 6: Final answer
    x = 21,130,259.53

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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.