Home / 37,642,080.80-56,463,121.20-12,085,673.60

Finding the Fourth Proportional to 37,642,080.80, 56,463,121.20 and 12,085,673.60

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Solution

The fourth proportional to 37,642,080.80, 56,463,121.20 and 12,085,673.60 is: 18,128,510.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,642,080.80 : 56,463,121.20 = 12,085,673.60 : x
  2. Step 2: Convert to fraction form
    37,642,080.80/56,463,121.20 = 12,085,673.60/x
  3. Step 3: Cross multiply
    37,642,080.80x = 56,463,121.20 × 12,085,673.60
  4. Step 4: Simplify right side
    37,642,080.80x = 682,394,853,260,440.38
  5. Step 5: Solve for x
    x = 682,394,853,260,440.38/37,642,080.80
  6. Step 6: Final answer
    x = 18,128,510.40

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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.