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Finding the Third Proportional to 19,290,372.75 and 41,609,565

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Solution

The third proportional to 19,290,372.75 and 41,609,565 is: 89,752,329.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,290,372.75 : 41,609,565 = 41,609,565 : x
  2. Step 2: Convert to fraction form
    19,290,372.75/41,609,565 = 41,609,565/x
  3. Step 3: Cross multiply
    19,290,372.75x = 41,609,565 × 41,609,565
  4. Step 4: Simplify right side
    19,290,372.75x = 1,731,355,899,489,225
  5. Step 5: Solve for x
    x = 1,731,355,899,489,225/19,290,372.75
  6. Step 6: Final answer
    x = 89,752,329.93

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.