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Finding the Third Proportional to 14,265,645 and 31,157,778

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Solution

The third proportional to 14,265,645 and 31,157,778 is: 68,052,102.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,265,645 : 31,157,778 = 31,157,778 : x
  2. Step 2: Convert to fraction form
    14,265,645/31,157,778 = 31,157,778/x
  3. Step 3: Cross multiply
    14,265,645x = 31,157,778 × 31,157,778
  4. Step 4: Simplify right side
    14,265,645x = 970,807,129,897,284
  5. Step 5: Solve for x
    x = 970,807,129,897,284/14,265,645
  6. Step 6: Final answer
    x = 68,052,102.09

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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.