Home / 26,109,265.05-39,150,381.51-11,719,942.29

Finding the Fourth Proportional to 26,109,265.05, 39,150,381.51 and 11,719,942.29

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Solution

The fourth proportional to 26,109,265.05, 39,150,381.51 and 11,719,942.29 is: 17,573,846.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,109,265.05 : 39,150,381.51 = 11,719,942.29 : x
  2. Step 2: Convert to fraction form
    26,109,265.05/39,150,381.51 = 11,719,942.29/x
  3. Step 3: Cross multiply
    26,109,265.05x = 39,150,381.51 × 11,719,942.29
  4. Step 4: Simplify right side
    26,109,265.05x = 458,840,211,928,683
  5. Step 5: Solve for x
    x = 458,840,211,928,683/26,109,265.05
  6. Step 6: Final answer
    x = 17,573,846.34

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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.