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Finding the Third Proportional to 21,203,034 and 46,160,553

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Solution

The third proportional to 21,203,034 and 46,160,553 is: 100,494,893.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,203,034 : 46,160,553 = 46,160,553 : x
  2. Step 2: Convert to fraction form
    21,203,034/46,160,553 = 46,160,553/x
  3. Step 3: Cross multiply
    21,203,034x = 46,160,553 × 46,160,553
  4. Step 4: Simplify right side
    21,203,034x = 2,130,796,653,265,809
  5. Step 5: Solve for x
    x = 2,130,796,653,265,809/21,203,034
  6. Step 6: Final answer
    x = 100,494,893.95

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.