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Finding the Third Proportional to 28,359,972 and 62,028,360

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Solution

The third proportional to 28,359,972 and 62,028,360 is: 135,667,180.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,359,972 : 62,028,360 = 62,028,360 : x
  2. Step 2: Convert to fraction form
    28,359,972/62,028,360 = 62,028,360/x
  3. Step 3: Cross multiply
    28,359,972x = 62,028,360 × 62,028,360
  4. Step 4: Simplify right side
    28,359,972x = 3,847,517,444,289,600
  5. Step 5: Solve for x
    x = 3,847,517,444,289,600/28,359,972
  6. Step 6: Final answer
    x = 135,667,180.64

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.