Home / 49,327,999.20-73,991,998.80-45,968,767.20

Finding the Fourth Proportional to 49,327,999.20, 73,991,998.80 and 45,968,767.20

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Solution

The fourth proportional to 49,327,999.20, 73,991,998.80 and 45,968,767.20 is: 68,953,150.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,327,999.20 : 73,991,998.80 = 45,968,767.20 : x
  2. Step 2: Convert to fraction form
    49,327,999.20/73,991,998.80 = 45,968,767.20/x
  3. Step 3: Cross multiply
    49,327,999.20x = 73,991,998.80 × 45,968,767.20
  4. Step 4: Simplify right side
    49,327,999.20x = 3,401,320,967,499,879.50
  5. Step 5: Solve for x
    x = 3,401,320,967,499,879.50/49,327,999.20
  6. Step 6: Final answer
    x = 68,953,150.80

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1.5x scale

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.