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Finding the Third Proportional to 19,804,379.50 and 30,295,009

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Solution

The third proportional to 19,804,379.50 and 30,295,009 is: 46,342,657.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,804,379.50 : 30,295,009 = 30,295,009 : x
  2. Step 2: Convert to fraction form
    19,804,379.50/30,295,009 = 30,295,009/x
  3. Step 3: Cross multiply
    19,804,379.50x = 30,295,009 × 30,295,009
  4. Step 4: Simplify right side
    19,804,379.50x = 917,787,570,310,081
  5. Step 5: Solve for x
    x = 917,787,570,310,081/19,804,379.50
  6. Step 6: Final answer
    x = 46,342,657.20

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.