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Finding the Third Proportional to 21,738,513 and 46,881,840

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Solution

The third proportional to 21,738,513 and 46,881,840 is: 101,106,590.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,738,513 : 46,881,840 = 46,881,840 : x
  2. Step 2: Convert to fraction form
    21,738,513/46,881,840 = 46,881,840/x
  3. Step 3: Cross multiply
    21,738,513x = 46,881,840 × 46,881,840
  4. Step 4: Simplify right side
    21,738,513x = 2,197,906,921,785,600
  5. Step 5: Solve for x
    x = 2,197,906,921,785,600/21,738,513
  6. Step 6: Final answer
    x = 101,106,590.03

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.