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Finding the Third Proportional to 28,374,428 and 44,025,406

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Solution

The third proportional to 28,374,428 and 44,025,406 is: 68,309,266.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,374,428 : 44,025,406 = 44,025,406 : x
  2. Step 2: Convert to fraction form
    28,374,428/44,025,406 = 44,025,406/x
  3. Step 3: Cross multiply
    28,374,428x = 44,025,406 × 44,025,406
  4. Step 4: Simplify right side
    28,374,428x = 1,938,236,373,464,836
  5. Step 5: Solve for x
    x = 1,938,236,373,464,836/28,374,428
  6. Step 6: Final answer
    x = 68,309,266.83

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.