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Finding the Third Proportional to 28,792,128 and 58,739,712

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Solution

The third proportional to 28,792,128 and 58,739,712 is: 119,836,705.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,792,128 : 58,739,712 = 58,739,712 : x
  2. Step 2: Convert to fraction form
    28,792,128/58,739,712 = 58,739,712/x
  3. Step 3: Cross multiply
    28,792,128x = 58,739,712 × 58,739,712
  4. Step 4: Simplify right side
    28,792,128x = 3,450,353,765,842,944
  5. Step 5: Solve for x
    x = 3,450,353,765,842,944/28,792,128
  6. Step 6: Final answer
    x = 119,836,705.57

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.