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Finding the Third Proportional to 28,729,770 and 62,017,572

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Solution

The third proportional to 28,729,770 and 62,017,572 is: 133,874,348.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,729,770 : 62,017,572 = 62,017,572 : x
  2. Step 2: Convert to fraction form
    28,729,770/62,017,572 = 62,017,572/x
  3. Step 3: Cross multiply
    28,729,770x = 62,017,572 × 62,017,572
  4. Step 4: Simplify right side
    28,729,770x = 3,846,179,236,775,184
  5. Step 5: Solve for x
    x = 3,846,179,236,775,184/28,729,770
  6. Step 6: Final answer
    x = 133,874,348.34

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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.