Home / 26,512,012.92-36,586,004.34-15,348,976.64

Finding the Fourth Proportional to 26,512,012.92, 36,586,004.34 and 15,348,976.64

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Solution

The fourth proportional to 26,512,012.92, 36,586,004.34 and 15,348,976.64 is: 21,181,255.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,512,012.92 : 36,586,004.34 = 15,348,976.64 : x
  2. Step 2: Convert to fraction form
    26,512,012.92/36,586,004.34 = 15,348,976.64/x
  3. Step 3: Cross multiply
    26,512,012.92x = 36,586,004.34 × 15,348,976.64
  4. Step 4: Simplify right side
    26,512,012.92x = 561,557,725,965,598.69
  5. Step 5: Solve for x
    x = 561,557,725,965,598.69/26,512,012.92
  6. Step 6: Final answer
    x = 21,181,255.74

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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.