Home / 23,474,403.08-32,357,245.56-18,504,740.78

Finding the Fourth Proportional to 23,474,403.08, 32,357,245.56 and 18,504,740.78

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Solution

The fourth proportional to 23,474,403.08, 32,357,245.56 and 18,504,740.78 is: 25,507,035.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,474,403.08 : 32,357,245.56 = 18,504,740.78 : x
  2. Step 2: Convert to fraction form
    23,474,403.08/32,357,245.56 = 18,504,740.78/x
  3. Step 3: Cross multiply
    23,474,403.08x = 32,357,245.56 × 18,504,740.78
  4. Step 4: Simplify right side
    23,474,403.08x = 598,762,441,442,606
  5. Step 5: Solve for x
    x = 598,762,441,442,606/23,474,403.08
  6. Step 6: Final answer
    x = 25,507,035.87

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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.