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Finding the Third Proportional to 28,352,019 and 61,835,563

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Solution

The third proportional to 28,352,019 and 61,835,563 is: 134,862,947.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,352,019 : 61,835,563 = 61,835,563 : x
  2. Step 2: Convert to fraction form
    28,352,019/61,835,563 = 61,835,563/x
  3. Step 3: Cross multiply
    28,352,019x = 61,835,563 × 61,835,563
  4. Step 4: Simplify right side
    28,352,019x = 3,823,636,851,526,969
  5. Step 5: Solve for x
    x = 3,823,636,851,526,969/28,352,019
  6. Step 6: Final answer
    x = 134,862,947.56

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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.