Home / 39,946,600.66-55,164,380.21-37,770,316.05

Finding the Fourth Proportional to 39,946,600.66, 55,164,380.21 and 37,770,316.05

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Solution

The fourth proportional to 39,946,600.66, 55,164,380.21 and 37,770,316.05 is: 52,159,033.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,946,600.66 : 55,164,380.21 = 37,770,316.05 : x
  2. Step 2: Convert to fraction form
    39,946,600.66/55,164,380.21 = 37,770,316.05/x
  3. Step 3: Cross multiply
    39,946,600.66x = 55,164,380.21 × 37,770,316.05
  4. Step 4: Simplify right side
    39,946,600.66x = 2,083,576,074,977,078.50
  5. Step 5: Solve for x
    x = 2,083,576,074,977,078.50/39,946,600.66
  6. Step 6: Final answer
    x = 52,159,033.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.