Home / 60,302,540.40-90,677,759.40-50,448,793.20

Finding the Fourth Proportional to 60,302,540.40, 90,677,759.40 and 50,448,793.20

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Solution

The fourth proportional to 60,302,540.40, 90,677,759.40 and 50,448,793.20 is: 75,860,544.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,302,540.40 : 90,677,759.40 = 50,448,793.20 : x
  2. Step 2: Convert to fraction form
    60,302,540.40/90,677,759.40 = 50,448,793.20/x
  3. Step 3: Cross multiply
    60,302,540.40x = 90,677,759.40 × 50,448,793.20
  4. Step 4: Simplify right side
    60,302,540.40x = 4,574,583,531,809,957
  5. Step 5: Solve for x
    x = 4,574,583,531,809,957/60,302,540.40
  6. Step 6: Final answer
    x = 75,860,544.21

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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.