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Finding the Third Proportional to 19,292,279.63 and 41,382,009

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Solution

The third proportional to 19,292,279.63 and 41,382,009 is: 88,764,557.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,292,279.63 : 41,382,009 = 41,382,009 : x
  2. Step 2: Convert to fraction form
    19,292,279.63/41,382,009 = 41,382,009/x
  3. Step 3: Cross multiply
    19,292,279.63x = 41,382,009 × 41,382,009
  4. Step 4: Simplify right side
    19,292,279.63x = 1,712,470,668,876,081
  5. Step 5: Solve for x
    x = 1,712,470,668,876,081/19,292,279.63
  6. Step 6: Final answer
    x = 88,764,557.75

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.