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Finding the Third Proportional to 28,562,408 and 62,792,816

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Solution

The third proportional to 28,562,408 and 62,792,816 is: 138,046,404.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,562,408 : 62,792,816 = 62,792,816 : x
  2. Step 2: Convert to fraction form
    28,562,408/62,792,816 = 62,792,816/x
  3. Step 3: Cross multiply
    28,562,408x = 62,792,816 × 62,792,816
  4. Step 4: Simplify right side
    28,562,408x = 3,942,937,741,209,856
  5. Step 5: Solve for x
    x = 3,942,937,741,209,856/28,562,408
  6. Step 6: Final answer
    x = 138,046,404.95

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.