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Finding the Third Proportional to 28,984,840 and 62,509,419

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Solution

The third proportional to 28,984,840 and 62,509,419 is: 134,809,350.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,984,840 : 62,509,419 = 62,509,419 : x
  2. Step 2: Convert to fraction form
    28,984,840/62,509,419 = 62,509,419/x
  3. Step 3: Cross multiply
    28,984,840x = 62,509,419 × 62,509,419
  4. Step 4: Simplify right side
    28,984,840x = 3,907,427,463,717,561
  5. Step 5: Solve for x
    x = 3,907,427,463,717,561/28,984,840
  6. Step 6: Final answer
    x = 134,809,350.81

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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.