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Finding the Third Proportional to 20,477,309 and 44,238,682

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Solution

The third proportional to 20,477,309 and 44,238,682 is: 95,572,176.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,477,309 : 44,238,682 = 44,238,682 : x
  2. Step 2: Convert to fraction form
    20,477,309/44,238,682 = 44,238,682/x
  3. Step 3: Cross multiply
    20,477,309x = 44,238,682 × 44,238,682
  4. Step 4: Simplify right side
    20,477,309x = 1,957,060,985,097,124
  5. Step 5: Solve for x
    x = 1,957,060,985,097,124/20,477,309
  6. Step 6: Final answer
    x = 95,572,176.26

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.