Home / 22,372,420.38-30,856,449.54-14,534,458.01

Finding the Fourth Proportional to 22,372,420.38, 30,856,449.54 and 14,534,458.01

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Solution

The fourth proportional to 22,372,420.38, 30,856,449.54 and 14,534,458.01 is: 20,046,189.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,372,420.38 : 30,856,449.54 = 14,534,458.01 : x
  2. Step 2: Convert to fraction form
    22,372,420.38/30,856,449.54 = 14,534,458.01/x
  3. Step 3: Cross multiply
    22,372,420.38x = 30,856,449.54 × 14,534,458.01
  4. Step 4: Simplify right side
    22,372,420.38x = 448,481,770,022,531.56
  5. Step 5: Solve for x
    x = 448,481,770,022,531.56/22,372,420.38
  6. Step 6: Final answer
    x = 20,046,189.12

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1.5x scale

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.