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Finding the Third Proportional to 20,447,550 and 43,768,008

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Solution

The third proportional to 20,447,550 and 43,768,008 is: 93,685,479.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,447,550 : 43,768,008 = 43,768,008 : x
  2. Step 2: Convert to fraction form
    20,447,550/43,768,008 = 43,768,008/x
  3. Step 3: Cross multiply
    20,447,550x = 43,768,008 × 43,768,008
  4. Step 4: Simplify right side
    20,447,550x = 1,915,638,524,288,064
  5. Step 5: Solve for x
    x = 1,915,638,524,288,064/20,447,550
  6. Step 6: Final answer
    x = 93,685,479.40

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.