Home / 26,015,636.12-39,010,469.15-8,505,912.35

Finding the Fourth Proportional to 26,015,636.12, 39,010,469.15 and 8,505,912.35

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Solution

The fourth proportional to 26,015,636.12, 39,010,469.15 and 8,505,912.35 is: 12,754,623.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,015,636.12 : 39,010,469.15 = 8,505,912.35 : x
  2. Step 2: Convert to fraction form
    26,015,636.12/39,010,469.15 = 8,505,912.35/x
  3. Step 3: Cross multiply
    26,015,636.12x = 39,010,469.15 × 8,505,912.35
  4. Step 4: Simplify right side
    26,015,636.12x = 331,819,631,084,697.12
  5. Step 5: Solve for x
    x = 331,819,631,084,697.12/26,015,636.12
  6. Step 6: Final answer
    x = 12,754,623.01

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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.