Home / 26,029,028.70-39,043,346.49-7,833,145.50

Finding the Fourth Proportional to 26,029,028.70, 39,043,346.49 and 7,833,145.50

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Solution

The fourth proportional to 26,029,028.70, 39,043,346.49 and 7,833,145.50 is: 11,749,659.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,029,028.70 : 39,043,346.49 = 7,833,145.50 : x
  2. Step 2: Convert to fraction form
    26,029,028.70/39,043,346.49 = 7,833,145.50/x
  3. Step 3: Cross multiply
    26,029,028.70x = 39,043,346.49 × 7,833,145.50
  4. Step 4: Simplify right side
    26,029,028.70x = 305,832,213,863,084.31
  5. Step 5: Solve for x
    x = 305,832,213,863,084.31/26,029,028.70
  6. Step 6: Final answer
    x = 11,749,659.10

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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.