Home / 80,793,336.44-121,207,027.38-26,201,665.24

Finding the Fourth Proportional to 80,793,336.44, 121,207,027.38 and 26,201,665.24

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Solution

The fourth proportional to 80,793,336.44, 121,207,027.38 and 26,201,665.24 is: 39,308,018.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,793,336.44 : 121,207,027.38 = 26,201,665.24 : x
  2. Step 2: Convert to fraction form
    80,793,336.44/121,207,027.38 = 26,201,665.24/x
  3. Step 3: Cross multiply
    80,793,336.44x = 121,207,027.38 × 26,201,665.24
  4. Step 4: Simplify right side
    80,793,336.44x = 3,175,825,956,146,274
  5. Step 5: Solve for x
    x = 3,175,825,956,146,274/80,793,336.44
  6. Step 6: Final answer
    x = 39,308,018.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.