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Finding the Third Proportional to 27,890,928 and 60,263,440

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Solution

The third proportional to 27,890,928 and 60,263,440 is: 130,210,160.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,890,928 : 60,263,440 = 60,263,440 : x
  2. Step 2: Convert to fraction form
    27,890,928/60,263,440 = 60,263,440/x
  3. Step 3: Cross multiply
    27,890,928x = 60,263,440 × 60,263,440
  4. Step 4: Simplify right side
    27,890,928x = 3,631,682,200,633,600
  5. Step 5: Solve for x
    x = 3,631,682,200,633,600/27,890,928
  6. Step 6: Final answer
    x = 130,210,160.11

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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.