Home / 26,129,895.05-39,192,309.93-7,934,250.18

Finding the Fourth Proportional to 26,129,895.05, 39,192,309.93 and 7,934,250.18

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Solution

The fourth proportional to 26,129,895.05, 39,192,309.93 and 7,934,250.18 is: 11,900,606.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,129,895.05 : 39,192,309.93 = 7,934,250.18 : x
  2. Step 2: Convert to fraction form
    26,129,895.05/39,192,309.93 = 7,934,250.18/x
  3. Step 3: Cross multiply
    26,129,895.05x = 39,192,309.93 × 7,934,250.18
  4. Step 4: Simplify right side
    26,129,895.05x = 310,961,591,999,500.56
  5. Step 5: Solve for x
    x = 310,961,591,999,500.56/26,129,895.05
  6. Step 6: Final answer
    x = 11,900,606.23

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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.