Home / 67,720,460.48-101,555,774.21-23,393,469.08

Finding the Fourth Proportional to 67,720,460.48, 101,555,774.21 and 23,393,469.08

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Solution

The fourth proportional to 67,720,460.48, 101,555,774.21 and 23,393,469.08 is: 35,081,596.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,720,460.48 : 101,555,774.21 = 23,393,469.08 : x
  2. Step 2: Convert to fraction form
    67,720,460.48/101,555,774.21 = 23,393,469.08/x
  3. Step 3: Cross multiply
    67,720,460.48x = 101,555,774.21 × 23,393,469.08
  4. Step 4: Simplify right side
    67,720,460.48x = 2,375,741,863,877,096
  5. Step 5: Solve for x
    x = 2,375,741,863,877,096/67,720,460.48
  6. Step 6: Final answer
    x = 35,081,596.42

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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.