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Finding the Third Proportional to 18,562,652 and 39,867,310

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Solution

The third proportional to 18,562,652 and 39,867,310 is: 85,623,670.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,562,652 : 39,867,310 = 39,867,310 : x
  2. Step 2: Convert to fraction form
    18,562,652/39,867,310 = 39,867,310/x
  3. Step 3: Cross multiply
    18,562,652x = 39,867,310 × 39,867,310
  4. Step 4: Simplify right side
    18,562,652x = 1,589,402,406,636,100
  5. Step 5: Solve for x
    x = 1,589,402,406,636,100/18,562,652
  6. Step 6: Final answer
    x = 85,623,670.94

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.