Home / 50,687,027.73-75,906,536.51-45,774,152.96

Finding the Fourth Proportional to 50,687,027.73, 75,906,536.51 and 45,774,152.96

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Solution

The fourth proportional to 50,687,027.73, 75,906,536.51 and 45,774,152.96 is: 68,549,243.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,687,027.73 : 75,906,536.51 = 45,774,152.96 : x
  2. Step 2: Convert to fraction form
    50,687,027.73/75,906,536.51 = 45,774,152.96/x
  3. Step 3: Cross multiply
    50,687,027.73x = 75,906,536.51 × 45,774,152.96
  4. Step 4: Simplify right side
    50,687,027.73x = 3,474,557,412,607,467.50
  5. Step 5: Solve for x
    x = 3,474,557,412,607,467.50/50,687,027.73
  6. Step 6: Final answer
    x = 68,549,243.63

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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.