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Finding the Third Proportional to 27,867,453 and 58,275,861

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Solution

The third proportional to 27,867,453 and 58,275,861 is: 121,865,316.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,867,453 : 58,275,861 = 58,275,861 : x
  2. Step 2: Convert to fraction form
    27,867,453/58,275,861 = 58,275,861/x
  3. Step 3: Cross multiply
    27,867,453x = 58,275,861 × 58,275,861
  4. Step 4: Simplify right side
    27,867,453x = 3,396,075,975,291,321
  5. Step 5: Solve for x
    x = 3,396,075,975,291,321/27,867,453
  6. Step 6: Final answer
    x = 121,865,316.33

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.