Home / 50,352,479.73-69,486,319.11-28,325,994.21

Finding the Fourth Proportional to 50,352,479.73, 69,486,319.11 and 28,325,994.21

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Solution

The fourth proportional to 50,352,479.73, 69,486,319.11 and 28,325,994.21 is: 39,089,814.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,352,479.73 : 69,486,319.11 = 28,325,994.21 : x
  2. Step 2: Convert to fraction form
    50,352,479.73/69,486,319.11 = 28,325,994.21/x
  3. Step 3: Cross multiply
    50,352,479.73x = 69,486,319.11 × 28,325,994.21
  4. Step 4: Simplify right side
    50,352,479.73x = 1,968,269,072,784,072.50
  5. Step 5: Solve for x
    x = 1,968,269,072,784,072.50/50,352,479.73
  6. Step 6: Final answer
    x = 39,089,814.11

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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.