Home / 52,984,091.20-79,476,136.80-27,432,932.80

Finding the Fourth Proportional to 52,984,091.20, 79,476,136.80 and 27,432,932.80

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Solution

The fourth proportional to 52,984,091.20, 79,476,136.80 and 27,432,932.80 is: 41,149,399.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,984,091.20 : 79,476,136.80 = 27,432,932.80 : x
  2. Step 2: Convert to fraction form
    52,984,091.20/79,476,136.80 = 27,432,932.80/x
  3. Step 3: Cross multiply
    52,984,091.20x = 79,476,136.80 × 27,432,932.80
  4. Step 4: Simplify right side
    52,984,091.20x = 2,180,263,520,038,007
  5. Step 5: Solve for x
    x = 2,180,263,520,038,007/52,984,091.20
  6. Step 6: Final answer
    x = 41,149,399.20

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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.