Home / 34,958,571.18-48,243,034.41-20,282,975.79

Finding the Fourth Proportional to 34,958,571.18, 48,243,034.41 and 20,282,975.79

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Solution

The fourth proportional to 34,958,571.18, 48,243,034.41 and 20,282,975.79 is: 27,990,626.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,958,571.18 : 48,243,034.41 = 20,282,975.79 : x
  2. Step 2: Convert to fraction form
    34,958,571.18/48,243,034.41 = 20,282,975.79/x
  3. Step 3: Cross multiply
    34,958,571.18x = 48,243,034.41 × 20,282,975.79
  4. Step 4: Simplify right side
    34,958,571.18x = 978,512,298,974,166.88
  5. Step 5: Solve for x
    x = 978,512,298,974,166.88/34,958,571.18
  6. Step 6: Final answer
    x = 27,990,626.22

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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.