Home / 23,164,316.81-31,969,592.24-13,374,744.56

Finding the Fourth Proportional to 23,164,316.81, 31,969,592.24 and 13,374,744.56

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Solution

The fourth proportional to 23,164,316.81, 31,969,592.24 and 13,374,744.56 is: 18,458,784.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,164,316.81 : 31,969,592.24 = 13,374,744.56 : x
  2. Step 2: Convert to fraction form
    23,164,316.81/31,969,592.24 = 13,374,744.56/x
  3. Step 3: Cross multiply
    23,164,316.81x = 31,969,592.24 × 13,374,744.56
  4. Step 4: Simplify right side
    23,164,316.81x = 427,585,129,910,408.44
  5. Step 5: Solve for x
    x = 427,585,129,910,408.44/23,164,316.81
  6. Step 6: Final answer
    x = 18,458,784.40

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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.