Home / 26,914,151.12-37,141,202.28-15,311,688.08

Finding the Fourth Proportional to 26,914,151.12, 37,141,202.28 and 15,311,688.08

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Solution

The fourth proportional to 26,914,151.12, 37,141,202.28 and 15,311,688.08 is: 21,129,943.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,914,151.12 : 37,141,202.28 = 15,311,688.08 : x
  2. Step 2: Convert to fraction form
    26,914,151.12/37,141,202.28 = 15,311,688.08/x
  3. Step 3: Cross multiply
    26,914,151.12x = 37,141,202.28 × 15,311,688.08
  4. Step 4: Simplify right side
    26,914,151.12x = 568,694,504,227,544.88
  5. Step 5: Solve for x
    x = 568,694,504,227,544.88/26,914,151.12
  6. Step 6: Final answer
    x = 21,129,943.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.