Home / 29,782,126.80-44,673,190.20-18,444,718.80

Finding the Fourth Proportional to 29,782,126.80, 44,673,190.20 and 18,444,718.80

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Solution

The fourth proportional to 29,782,126.80, 44,673,190.20 and 18,444,718.80 is: 27,667,078.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,782,126.80 : 44,673,190.20 = 18,444,718.80 : x
  2. Step 2: Convert to fraction form
    29,782,126.80/44,673,190.20 = 18,444,718.80/x
  3. Step 3: Cross multiply
    29,782,126.80x = 44,673,190.20 × 18,444,718.80
  4. Step 4: Simplify right side
    29,782,126.80x = 823,984,431,137,915.88
  5. Step 5: Solve for x
    x = 823,984,431,137,915.88/29,782,126.80
  6. Step 6: Final answer
    x = 27,667,078.20

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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.