Home / 54,864,456.40-82,296,684.60-49,825,608.40

Finding the Fourth Proportional to 54,864,456.40, 82,296,684.60 and 49,825,608.40

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Solution

The fourth proportional to 54,864,456.40, 82,296,684.60 and 49,825,608.40 is: 74,738,412.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,864,456.40 : 82,296,684.60 = 49,825,608.40 : x
  2. Step 2: Convert to fraction form
    54,864,456.40/82,296,684.60 = 49,825,608.40/x
  3. Step 3: Cross multiply
    54,864,456.40x = 82,296,684.60 × 49,825,608.40
  4. Step 4: Simplify right side
    54,864,456.40x = 4,100,482,379,497,910
  5. Step 5: Solve for x
    x = 4,100,482,379,497,910/54,864,456.40
  6. Step 6: Final answer
    x = 74,738,412.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.