Home / 36,658,010.20-54,987,015.30-36,091,139.80

Finding the Fourth Proportional to 36,658,010.20, 54,987,015.30 and 36,091,139.80

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Solution

The fourth proportional to 36,658,010.20, 54,987,015.30 and 36,091,139.80 is: 54,136,709.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,658,010.20 : 54,987,015.30 = 36,091,139.80 : x
  2. Step 2: Convert to fraction form
    36,658,010.20/54,987,015.30 = 36,091,139.80/x
  3. Step 3: Cross multiply
    36,658,010.20x = 54,987,015.30 × 36,091,139.80
  4. Step 4: Simplify right side
    36,658,010.20x = 1,984,544,056,377,038.75
  5. Step 5: Solve for x
    x = 1,984,544,056,377,038.75/36,658,010.20
  6. Step 6: Final answer
    x = 54,136,709.70

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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.