Home / 26,313,878.58-36,311,308.91-15,299,846.78

Finding the Fourth Proportional to 26,313,878.58, 36,311,308.91 and 15,299,846.78

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Solution

The fourth proportional to 26,313,878.58, 36,311,308.91 and 15,299,846.78 is: 21,112,716.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,313,878.58 : 36,311,308.91 = 15,299,846.78 : x
  2. Step 2: Convert to fraction form
    26,313,878.58/36,311,308.91 = 15,299,846.78/x
  3. Step 3: Cross multiply
    26,313,878.58x = 36,311,308.91 × 15,299,846.78
  4. Step 4: Simplify right side
    26,313,878.58x = 555,557,462,446,193.06
  5. Step 5: Solve for x
    x = 555,557,462,446,193.06/26,313,878.58
  6. Step 6: Final answer
    x = 21,112,716.65

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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.