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Finding the Third Proportional to 28,383,402 and 62,140,260

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Solution

The third proportional to 28,383,402 and 62,140,260 is: 136,044,717.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,383,402 : 62,140,260 = 62,140,260 : x
  2. Step 2: Convert to fraction form
    28,383,402/62,140,260 = 62,140,260/x
  3. Step 3: Cross multiply
    28,383,402x = 62,140,260 × 62,140,260
  4. Step 4: Simplify right side
    28,383,402x = 3,861,411,912,867,600
  5. Step 5: Solve for x
    x = 3,861,411,912,867,600/28,383,402
  6. Step 6: Final answer
    x = 136,044,717.71

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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.