Finding the Fourth Proportional to 51,101,413.02, 76,664,201.49 and 16,557,757.74
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Solution
The fourth proportional to 51,101,413.02, 76,664,201.49 and 16,557,757.74 is: 24,840,551.38
Step by Step Solution
- Step 1: Write the proportion equation
51,101,413.02 : 76,664,201.49 = 16,557,757.74 : x - Step 2: Convert to fraction form
51,101,413.02/76,664,201.49 = 16,557,757.74/x - Step 3: Cross multiply
51,101,413.02x = 76,664,201.49 × 16,557,757.74 - Step 4: Simplify right side
51,101,413.02x = 1,269,387,275,601,967 - Step 5: Solve for x
x = 1,269,387,275,601,967/51,101,413.02 - Step 6: Final answer
x = 24,840,551.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.