Home / 53,946,329.20-80,919,493.80-53,568,415.60

Finding the Fourth Proportional to 53,946,329.20, 80,919,493.80 and 53,568,415.60

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Solution

The fourth proportional to 53,946,329.20, 80,919,493.80 and 53,568,415.60 is: 80,352,623.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,946,329.20 : 80,919,493.80 = 53,568,415.60 : x
  2. Step 2: Convert to fraction form
    53,946,329.20/80,919,493.80 = 53,568,415.60/x
  3. Step 3: Cross multiply
    53,946,329.20x = 80,919,493.80 × 53,568,415.60
  4. Step 4: Simplify right side
    53,946,329.20x = 4,334,729,074,020,023
  5. Step 5: Solve for x
    x = 4,334,729,074,020,023/53,946,329.20
  6. Step 6: Final answer
    x = 80,352,623.40

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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.