Home / 21,912,413.20-46,756,135.41

Finding the Third Proportional to 21,912,413.20 and 46,756,135.41

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Solution

The third proportional to 21,912,413.20 and 46,756,135.41 is: 99,767,021.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,912,413.20 : 46,756,135.41 = 46,756,135.41 : x
  2. Step 2: Convert to fraction form
    21,912,413.20/46,756,135.41 = 46,756,135.41/x
  3. Step 3: Cross multiply
    21,912,413.20x = 46,756,135.41 × 46,756,135.41
  4. Step 4: Simplify right side
    21,912,413.20x = 2,186,136,198,127,584.75
  5. Step 5: Solve for x
    x = 2,186,136,198,127,584.75/21,912,413.20
  6. Step 6: Final answer
    x = 99,767,021.45

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.