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Finding the Third Proportional to 28,984,842 and 62,509,423

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Solution

The third proportional to 28,984,842 and 62,509,423 is: 134,809,358.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,984,842 : 62,509,423 = 62,509,423 : x
  2. Step 2: Convert to fraction form
    28,984,842/62,509,423 = 62,509,423/x
  3. Step 3: Cross multiply
    28,984,842x = 62,509,423 × 62,509,423
  4. Step 4: Simplify right side
    28,984,842x = 3,907,427,963,792,929
  5. Step 5: Solve for x
    x = 3,907,427,963,792,929/28,984,842
  6. Step 6: Final answer
    x = 134,809,358.76

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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.