Home / 51,066,500.12-76,149,999.90-50,605,917.92

Finding the Fourth Proportional to 51,066,500.12, 76,149,999.90 and 50,605,917.92

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Solution

The fourth proportional to 51,066,500.12, 76,149,999.90 and 50,605,917.92 is: 75,463,183.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,066,500.12 : 76,149,999.90 = 50,605,917.92 : x
  2. Step 2: Convert to fraction form
    51,066,500.12/76,149,999.90 = 50,605,917.92/x
  3. Step 3: Cross multiply
    51,066,500.12x = 76,149,999.90 × 50,605,917.92
  4. Step 4: Simplify right side
    51,066,500.12x = 3,853,640,644,547,408.50
  5. Step 5: Solve for x
    x = 3,853,640,644,547,408.50/51,066,500.12
  6. Step 6: Final answer
    x = 75,463,183.02

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.