Home / 26,693,671.46-36,836,778.93-15,091,238.48

Finding the Fourth Proportional to 26,693,671.46, 36,836,778.93 and 15,091,238.48

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Solution

The fourth proportional to 26,693,671.46, 36,836,778.93 and 15,091,238.48 is: 20,825,633.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,693,671.46 : 36,836,778.93 = 15,091,238.48 : x
  2. Step 2: Convert to fraction form
    26,693,671.46/36,836,778.93 = 15,091,238.48/x
  3. Step 3: Cross multiply
    26,693,671.46x = 36,836,778.93 × 15,091,238.48
  4. Step 4: Simplify right side
    26,693,671.46x = 555,912,615,667,669.25
  5. Step 5: Solve for x
    x = 555,912,615,667,669.25/26,693,671.46
  6. Step 6: Final answer
    x = 20,825,633.39

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1.5x scale

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.