Home / 26,644,120.76-36,769,187.64-15,631,058.24

Finding the Fourth Proportional to 26,644,120.76, 36,769,187.64 and 15,631,058.24

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Solution

The fourth proportional to 26,644,120.76, 36,769,187.64 and 15,631,058.24 is: 21,571,036.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,644,120.76 : 36,769,187.64 = 15,631,058.24 : x
  2. Step 2: Convert to fraction form
    26,644,120.76/36,769,187.64 = 15,631,058.24/x
  3. Step 3: Cross multiply
    26,644,120.76x = 36,769,187.64 × 15,631,058.24
  4. Step 4: Simplify right side
    26,644,120.76x = 574,741,313,438,328.12
  5. Step 5: Solve for x
    x = 574,741,313,438,328.12/26,644,120.76
  6. Step 6: Final answer
    x = 21,571,036.95

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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.