Home / 53,946,163.20-80,919,244.80-30,893,433.60

Finding the Fourth Proportional to 53,946,163.20, 80,919,244.80 and 30,893,433.60

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Solution

The fourth proportional to 53,946,163.20, 80,919,244.80 and 30,893,433.60 is: 46,340,150.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,946,163.20 : 80,919,244.80 = 30,893,433.60 : x
  2. Step 2: Convert to fraction form
    53,946,163.20/80,919,244.80 = 30,893,433.60/x
  3. Step 3: Cross multiply
    53,946,163.20x = 80,919,244.80 × 30,893,433.60
  4. Step 4: Simplify right side
    53,946,163.20x = 2,499,873,316,190,945.50
  5. Step 5: Solve for x
    x = 2,499,873,316,190,945.50/53,946,163.20
  6. Step 6: Final answer
    x = 46,340,150.40

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1.5x scale

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.