Home / 39,777,292.46-54,892,112.26-22,373,649.44

Finding the Fourth Proportional to 39,777,292.46, 54,892,112.26 and 22,373,649.44

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Solution

The fourth proportional to 39,777,292.46, 54,892,112.26 and 22,373,649.44 is: 30,875,326.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,777,292.46 : 54,892,112.26 = 22,373,649.44 : x
  2. Step 2: Convert to fraction form
    39,777,292.46/54,892,112.26 = 22,373,649.44/x
  3. Step 3: Cross multiply
    39,777,292.46x = 54,892,112.26 × 22,373,649.44
  4. Step 4: Simplify right side
    39,777,292.46x = 1,228,136,876,395,971.50
  5. Step 5: Solve for x
    x = 1,228,136,876,395,971.50/39,777,292.46
  6. Step 6: Final answer
    x = 30,875,326.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.