Home / 53,946,180.80-80,919,271.20-31,271,364.80

Finding the Fourth Proportional to 53,946,180.80, 80,919,271.20 and 31,271,364.80

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Solution

The fourth proportional to 53,946,180.80, 80,919,271.20 and 31,271,364.80 is: 46,907,047.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,946,180.80 : 80,919,271.20 = 31,271,364.80 : x
  2. Step 2: Convert to fraction form
    53,946,180.80/80,919,271.20 = 31,271,364.80/x
  3. Step 3: Cross multiply
    53,946,180.80x = 80,919,271.20 × 31,271,364.80
  4. Step 4: Simplify right side
    53,946,180.80x = 2,530,456,049,045,334
  5. Step 5: Solve for x
    x = 2,530,456,049,045,334/53,946,180.80
  6. Step 6: Final answer
    x = 46,907,047.20

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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.