Home / 49,155,163.20-73,732,744.80-18,449,683.20

Finding the Fourth Proportional to 49,155,163.20, 73,732,744.80 and 18,449,683.20

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Solution

The fourth proportional to 49,155,163.20, 73,732,744.80 and 18,449,683.20 is: 27,674,524.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,155,163.20 : 73,732,744.80 = 18,449,683.20 : x
  2. Step 2: Convert to fraction form
    49,155,163.20/73,732,744.80 = 18,449,683.20/x
  3. Step 3: Cross multiply
    49,155,163.20x = 73,732,744.80 × 18,449,683.20
  4. Step 4: Simplify right side
    49,155,163.20x = 1,360,345,783,026,447.25
  5. Step 5: Solve for x
    x = 1,360,345,783,026,447.25/49,155,163.20
  6. Step 6: Final answer
    x = 27,674,524.80

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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.