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Finding the Third Proportional to 19,501,135 and 41,999,054

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Solution

The third proportional to 19,501,135 and 41,999,054 is: 90,452,198.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,501,135 : 41,999,054 = 41,999,054 : x
  2. Step 2: Convert to fraction form
    19,501,135/41,999,054 = 41,999,054/x
  3. Step 3: Cross multiply
    19,501,135x = 41,999,054 × 41,999,054
  4. Step 4: Simplify right side
    19,501,135x = 1,763,920,536,894,916
  5. Step 5: Solve for x
    x = 1,763,920,536,894,916/19,501,135
  6. Step 6: Final answer
    x = 90,452,198.65

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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.