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Finding the Third Proportional to 21,793,746 and 47,838,372

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Solution

The third proportional to 21,793,746 and 47,838,372 is: 105,007,640.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,793,746 : 47,838,372 = 47,838,372 : x
  2. Step 2: Convert to fraction form
    21,793,746/47,838,372 = 47,838,372/x
  3. Step 3: Cross multiply
    21,793,746x = 47,838,372 × 47,838,372
  4. Step 4: Simplify right side
    21,793,746x = 2,288,509,835,610,384
  5. Step 5: Solve for x
    x = 2,288,509,835,610,384/21,793,746
  6. Step 6: Final answer
    x = 105,007,640.06

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.