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Finding the Third Proportional to 27,145,819 and 59,168,809

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Solution

The third proportional to 27,145,819 and 59,168,809 is: 128,968,220.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,145,819 : 59,168,809 = 59,168,809 : x
  2. Step 2: Convert to fraction form
    27,145,819/59,168,809 = 59,168,809/x
  3. Step 3: Cross multiply
    27,145,819x = 59,168,809 × 59,168,809
  4. Step 4: Simplify right side
    27,145,819x = 3,500,947,958,478,481
  5. Step 5: Solve for x
    x = 3,500,947,958,478,481/27,145,819
  6. Step 6: Final answer
    x = 128,968,220.06

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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.