Home / 26,313,826.74-36,311,237.47-15,299,795.06

Finding the Fourth Proportional to 26,313,826.74, 36,311,237.47 and 15,299,795.06

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Solution

The fourth proportional to 26,313,826.74, 36,311,237.47 and 15,299,795.06 is: 21,112,645.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,313,826.74 : 36,311,237.47 = 15,299,795.06 : x
  2. Step 2: Convert to fraction form
    26,313,826.74/36,311,237.47 = 15,299,795.06/x
  3. Step 3: Cross multiply
    26,313,826.74x = 36,311,237.47 × 15,299,795.06
  4. Step 4: Simplify right side
    26,313,826.74x = 555,554,491,665,992.88
  5. Step 5: Solve for x
    x = 555,554,491,665,992.88/26,313,826.74
  6. Step 6: Final answer
    x = 21,112,645.35

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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.