Home / 21,391,249.96-32,089,924.62-7,015,442.92

Finding the Fourth Proportional to 21,391,249.96, 32,089,924.62 and 7,015,442.92

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Solution

The fourth proportional to 21,391,249.96, 32,089,924.62 and 7,015,442.92 is: 10,524,164.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,391,249.96 : 32,089,924.62 = 7,015,442.92 : x
  2. Step 2: Convert to fraction form
    21,391,249.96/32,089,924.62 = 7,015,442.92/x
  3. Step 3: Cross multiply
    21,391,249.96x = 32,089,924.62 × 7,015,442.92
  4. Step 4: Simplify right side
    21,391,249.96x = 225,125,034,478,712.69
  5. Step 5: Solve for x
    x = 225,125,034,478,712.69/21,391,249.96
  6. Step 6: Final answer
    x = 10,524,164.55

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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.