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Finding the Third Proportional to 30,285,198 and 46,983,376.50

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Solution

The third proportional to 30,285,198 and 46,983,376.50 is: 72,888,335.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,285,198 : 46,983,376.50 = 46,983,376.50 : x
  2. Step 2: Convert to fraction form
    30,285,198/46,983,376.50 = 46,983,376.50/x
  3. Step 3: Cross multiply
    30,285,198x = 46,983,376.50 × 46,983,376.50
  4. Step 4: Simplify right side
    30,285,198x = 2,207,437,667,340,752.25
  5. Step 5: Solve for x
    x = 2,207,437,667,340,752.25/30,285,198
  6. Step 6: Final answer
    x = 72,888,335.33

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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.