Home / 49,831,704.42-68,769,401.52-28,922,169.24

Finding the Fourth Proportional to 49,831,704.42, 68,769,401.52 and 28,922,169.24

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Solution

The fourth proportional to 49,831,704.42, 68,769,401.52 and 28,922,169.24 is: 39,913,550.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,831,704.42 : 68,769,401.52 = 28,922,169.24 : x
  2. Step 2: Convert to fraction form
    49,831,704.42/68,769,401.52 = 28,922,169.24/x
  3. Step 3: Cross multiply
    49,831,704.42x = 68,769,401.52 × 28,922,169.24
  4. Step 4: Simplify right side
    49,831,704.42x = 1,988,960,269,294,953
  5. Step 5: Solve for x
    x = 1,988,960,269,294,953/49,831,704.42
  6. Step 6: Final answer
    x = 39,913,550.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.