Home / 26,954,672.40-40,446,005.40-11,810,134.80

Finding the Fourth Proportional to 26,954,672.40, 40,446,005.40 and 11,810,134.80

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Solution

The fourth proportional to 26,954,672.40, 40,446,005.40 and 11,810,134.80 is: 17,721,334.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,954,672.40 : 40,446,005.40 = 11,810,134.80 : x
  2. Step 2: Convert to fraction form
    26,954,672.40/40,446,005.40 = 11,810,134.80/x
  3. Step 3: Cross multiply
    26,954,672.40x = 40,446,005.40 × 11,810,134.80
  4. Step 4: Simplify right side
    26,954,672.40x = 477,672,775,895,527.94
  5. Step 5: Solve for x
    x = 477,672,775,895,527.94/26,954,672.40
  6. Step 6: Final answer
    x = 17,721,334.87

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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.