Home / 53,946,175.20-80,919,262.80-30,893,445.60

Finding the Fourth Proportional to 53,946,175.20, 80,919,262.80 and 30,893,445.60

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Solution

The fourth proportional to 53,946,175.20, 80,919,262.80 and 30,893,445.60 is: 46,340,168.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,946,175.20 : 80,919,262.80 = 30,893,445.60 : x
  2. Step 2: Convert to fraction form
    53,946,175.20/80,919,262.80 = 30,893,445.60/x
  3. Step 3: Cross multiply
    53,946,175.20x = 80,919,262.80 × 30,893,445.60
  4. Step 4: Simplify right side
    53,946,175.20x = 2,499,874,843,303,903.50
  5. Step 5: Solve for x
    x = 2,499,874,843,303,903.50/53,946,175.20
  6. Step 6: Final answer
    x = 46,340,168.40

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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.