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Finding the Third Proportional to 21,338,481 and 46,724,370

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Solution

The third proportional to 21,338,481 and 46,724,370 is: 102,311,254.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,338,481 : 46,724,370 = 46,724,370 : x
  2. Step 2: Convert to fraction form
    21,338,481/46,724,370 = 46,724,370/x
  3. Step 3: Cross multiply
    21,338,481x = 46,724,370 × 46,724,370
  4. Step 4: Simplify right side
    21,338,481x = 2,183,166,751,896,900
  5. Step 5: Solve for x
    x = 2,183,166,751,896,900/21,338,481
  6. Step 6: Final answer
    x = 102,311,254.11

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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.