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Finding the Third Proportional to 20,477,308 and 44,238,680

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Solution

The third proportional to 20,477,308 and 44,238,680 is: 95,572,172.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,477,308 : 44,238,680 = 44,238,680 : x
  2. Step 2: Convert to fraction form
    20,477,308/44,238,680 = 44,238,680/x
  3. Step 3: Cross multiply
    20,477,308x = 44,238,680 × 44,238,680
  4. Step 4: Simplify right side
    20,477,308x = 1,957,060,808,142,400
  5. Step 5: Solve for x
    x = 1,957,060,808,142,400/20,477,308
  6. Step 6: Final answer
    x = 95,572,172.29

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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.