Home / 26,954,688.40-40,446,029.40-11,810,150.80

Finding the Fourth Proportional to 26,954,688.40, 40,446,029.40 and 11,810,150.80

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Solution

The fourth proportional to 26,954,688.40, 40,446,029.40 and 11,810,150.80 is: 17,721,358.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,954,688.40 : 40,446,029.40 = 11,810,150.80 : x
  2. Step 2: Convert to fraction form
    26,954,688.40/40,446,029.40 = 11,810,150.80/x
  3. Step 3: Cross multiply
    26,954,688.40x = 40,446,029.40 × 11,810,150.80
  4. Step 4: Simplify right side
    26,954,688.40x = 477,673,706,475,233.56
  5. Step 5: Solve for x
    x = 477,673,706,475,233.56/26,954,688.40
  6. Step 6: Final answer
    x = 17,721,358.87

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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.