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Finding the Third Proportional to 22,028,643 and 47,718,378

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Solution

The third proportional to 22,028,643 and 47,718,378 is: 103,367,402.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,028,643 : 47,718,378 = 47,718,378 : x
  2. Step 2: Convert to fraction form
    22,028,643/47,718,378 = 47,718,378/x
  3. Step 3: Cross multiply
    22,028,643x = 47,718,378 × 47,718,378
  4. Step 4: Simplify right side
    22,028,643x = 2,277,043,598,950,884
  5. Step 5: Solve for x
    x = 2,277,043,598,950,884/22,028,643
  6. Step 6: Final answer
    x = 103,367,402.11

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.