Home / 50,673,247.96-76,009,161.48-19,968,094.12

Finding the Fourth Proportional to 50,673,247.96, 76,009,161.48 and 19,968,094.12

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Solution

The fourth proportional to 50,673,247.96, 76,009,161.48 and 19,968,094.12 is: 29,951,861.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,673,247.96 : 76,009,161.48 = 19,968,094.12 : x
  2. Step 2: Convert to fraction form
    50,673,247.96/76,009,161.48 = 19,968,094.12/x
  3. Step 3: Cross multiply
    50,673,247.96x = 76,009,161.48 × 19,968,094.12
  4. Step 4: Simplify right side
    50,673,247.96x = 1,517,758,090,414,918.75
  5. Step 5: Solve for x
    x = 1,517,758,090,414,918.75/50,673,247.96
  6. Step 6: Final answer
    x = 29,951,861.22

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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.