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Finding the Third Proportional to 19,584,734 and 40,759,021

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Solution

The third proportional to 19,584,734 and 40,759,021 is: 84,826,160.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,584,734 : 40,759,021 = 40,759,021 : x
  2. Step 2: Convert to fraction form
    19,584,734/40,759,021 = 40,759,021/x
  3. Step 3: Cross multiply
    19,584,734x = 40,759,021 × 40,759,021
  4. Step 4: Simplify right side
    19,584,734x = 1,661,297,792,878,441
  5. Step 5: Solve for x
    x = 1,661,297,792,878,441/19,584,734
  6. Step 6: Final answer
    x = 84,826,160.67

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.