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Finding the Third Proportional to 21,248,319 and 46,460,333

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Solution

The third proportional to 21,248,319 and 46,460,333 is: 101,587,449.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,248,319 : 46,460,333 = 46,460,333 : x
  2. Step 2: Convert to fraction form
    21,248,319/46,460,333 = 46,460,333/x
  3. Step 3: Cross multiply
    21,248,319x = 46,460,333 × 46,460,333
  4. Step 4: Simplify right side
    21,248,319x = 2,158,562,542,470,889
  5. Step 5: Solve for x
    x = 2,158,562,542,470,889/21,248,319
  6. Step 6: Final answer
    x = 101,587,449.93

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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.