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Finding the Third Proportional to 21,054,384 and 46,071,096

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Solution

The third proportional to 21,054,384 and 46,071,096 is: 100,812,537.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,054,384 : 46,071,096 = 46,071,096 : x
  2. Step 2: Convert to fraction form
    21,054,384/46,071,096 = 46,071,096/x
  3. Step 3: Cross multiply
    21,054,384x = 46,071,096 × 46,071,096
  4. Step 4: Simplify right side
    21,054,384x = 2,122,545,886,641,216
  5. Step 5: Solve for x
    x = 2,122,545,886,641,216/21,054,384
  6. Step 6: Final answer
    x = 100,812,537.98

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.