Home / 18,474,112.44-25,493,834.64-10,326,108.60

Finding the Fourth Proportional to 18,474,112.44, 25,493,834.64 and 10,326,108.60

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Solution

The fourth proportional to 18,474,112.44, 25,493,834.64 and 10,326,108.60 is: 14,249,783.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,474,112.44 : 25,493,834.64 = 10,326,108.60 : x
  2. Step 2: Convert to fraction form
    18,474,112.44/25,493,834.64 = 10,326,108.60/x
  3. Step 3: Cross multiply
    18,474,112.44x = 25,493,834.64 × 10,326,108.60
  4. Step 4: Simplify right side
    18,474,112.44x = 263,252,105,123,081.91
  5. Step 5: Solve for x
    x = 263,252,105,123,081.91/18,474,112.44
  6. Step 6: Final answer
    x = 14,249,783.64

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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.