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Finding the Third Proportional to 30,271,467 and 46,962,078

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Solution

The third proportional to 30,271,467 and 46,962,078 is: 72,855,298.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,271,467 : 46,962,078 = 46,962,078 : x
  2. Step 2: Convert to fraction form
    30,271,467/46,962,078 = 46,962,078/x
  3. Step 3: Cross multiply
    30,271,467x = 46,962,078 × 46,962,078
  4. Step 4: Simplify right side
    30,271,467x = 2,205,436,770,078,084
  5. Step 5: Solve for x
    x = 2,205,436,770,078,084/30,271,467
  6. Step 6: Final answer
    x = 72,855,298.69

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.