Home / 54,293,629.20-81,393,204.60-32,705,314.80

Finding the Fourth Proportional to 54,293,629.20, 81,393,204.60 and 32,705,314.80

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Solution

The fourth proportional to 54,293,629.20, 81,393,204.60 and 32,705,314.80 is: 49,029,516.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,293,629.20 : 81,393,204.60 = 32,705,314.80 : x
  2. Step 2: Convert to fraction form
    54,293,629.20/81,393,204.60 = 32,705,314.80/x
  3. Step 3: Cross multiply
    54,293,629.20x = 81,393,204.60 × 32,705,314.80
  4. Step 4: Simplify right side
    54,293,629.20x = 2,661,990,379,023,808
  5. Step 5: Solve for x
    x = 2,661,990,379,023,808/54,293,629.20
  6. Step 6: Final answer
    x = 49,029,516.32

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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.