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Finding the Third Proportional to 20,236,428 and 44,022,712

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Solution

The third proportional to 20,236,428 and 44,022,712 is: 95,767,848.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,236,428 : 44,022,712 = 44,022,712 : x
  2. Step 2: Convert to fraction form
    20,236,428/44,022,712 = 44,022,712/x
  3. Step 3: Cross multiply
    20,236,428x = 44,022,712 × 44,022,712
  4. Step 4: Simplify right side
    20,236,428x = 1,937,999,171,834,944
  5. Step 5: Solve for x
    x = 1,937,999,171,834,944/20,236,428
  6. Step 6: Final answer
    x = 95,767,848.55

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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.