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Finding the Third Proportional to 19,348,488 and 27,969,678

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Solution

The third proportional to 19,348,488 and 27,969,678 is: 40,432,249.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,348,488 : 27,969,678 = 27,969,678 : x
  2. Step 2: Convert to fraction form
    19,348,488/27,969,678 = 27,969,678/x
  3. Step 3: Cross multiply
    19,348,488x = 27,969,678 × 27,969,678
  4. Step 4: Simplify right side
    19,348,488x = 782,302,887,423,684
  5. Step 5: Solve for x
    x = 782,302,887,423,684/19,348,488
  6. Step 6: Final answer
    x = 40,432,249.15

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Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.