Home / 44,754,611.75-67,131,934.53-20,133,779.22

Finding the Fourth Proportional to 44,754,611.75, 67,131,934.53 and 20,133,779.22

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Solution

The fourth proportional to 44,754,611.75, 67,131,934.53 and 20,133,779.22 is: 30,200,676.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,754,611.75 : 67,131,934.53 = 20,133,779.22 : x
  2. Step 2: Convert to fraction form
    44,754,611.75/67,131,934.53 = 20,133,779.22/x
  3. Step 3: Cross multiply
    44,754,611.75x = 67,131,934.53 × 20,133,779.22
  4. Step 4: Simplify right side
    44,754,611.75x = 1,351,619,548,438,514.50
  5. Step 5: Solve for x
    x = 1,351,619,548,438,514.50/44,754,611.75
  6. Step 6: Final answer
    x = 30,200,676.44

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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.