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Finding the Third Proportional to 19,547,084 and 41,690,168

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Solution

The third proportional to 19,547,084 and 41,690,168 is: 88,917,104.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,547,084 : 41,690,168 = 41,690,168 : x
  2. Step 2: Convert to fraction form
    19,547,084/41,690,168 = 41,690,168/x
  3. Step 3: Cross multiply
    19,547,084x = 41,690,168 × 41,690,168
  4. Step 4: Simplify right side
    19,547,084x = 1,738,070,107,868,224
  5. Step 5: Solve for x
    x = 1,738,070,107,868,224/19,547,084
  6. Step 6: Final answer
    x = 88,917,104.36

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.