Home / 22,441,542.36-30,954,967.56-15,563,514.84

Finding the Fourth Proportional to 22,441,542.36, 30,954,967.56 and 15,563,514.84

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Solution

The fourth proportional to 22,441,542.36, 30,954,967.56 and 15,563,514.84 is: 21,467,691.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,441,542.36 : 30,954,967.56 = 15,563,514.84 : x
  2. Step 2: Convert to fraction form
    22,441,542.36/30,954,967.56 = 15,563,514.84/x
  3. Step 3: Cross multiply
    22,441,542.36x = 30,954,967.56 × 15,563,514.84
  4. Step 4: Simplify right side
    22,441,542.36x = 481,768,096,991,778.56
  5. Step 5: Solve for x
    x = 481,768,096,991,778.56/22,441,542.36
  6. Step 6: Final answer
    x = 21,467,691.00

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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.