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Finding the Third Proportional to 15,703,817 and 34,507,533

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Solution

The third proportional to 15,703,817 and 34,507,533 is: 75,826,777.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,703,817 : 34,507,533 = 34,507,533 : x
  2. Step 2: Convert to fraction form
    15,703,817/34,507,533 = 34,507,533/x
  3. Step 3: Cross multiply
    15,703,817x = 34,507,533 × 34,507,533
  4. Step 4: Simplify right side
    15,703,817x = 1,190,769,833,746,089
  5. Step 5: Solve for x
    x = 1,190,769,833,746,089/15,703,817
  6. Step 6: Final answer
    x = 75,826,777.26

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.