Home / 26,259,012.30-39,369,856.05-11,888,964.30

Finding the Fourth Proportional to 26,259,012.30, 39,369,856.05 and 11,888,964.30

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Solution

The fourth proportional to 26,259,012.30, 39,369,856.05 and 11,888,964.30 is: 17,824,996.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,259,012.30 : 39,369,856.05 = 11,888,964.30 : x
  2. Step 2: Convert to fraction form
    26,259,012.30/39,369,856.05 = 11,888,964.30/x
  3. Step 3: Cross multiply
    26,259,012.30x = 39,369,856.05 × 11,888,964.30
  4. Step 4: Simplify right side
    26,259,012.30x = 468,066,813,074,589
  5. Step 5: Solve for x
    x = 468,066,813,074,589/26,259,012.30
  6. Step 6: Final answer
    x = 17,824,996.91

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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.