Finding the Fourth Proportional to 49,235,413.14, 73,787,103.50 and 38,318,783.94
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Solution
The fourth proportional to 49,235,413.14, 73,787,103.50 and 38,318,783.94 is: 57,426,797.02
Step by Step Solution
- Step 1: Write the proportion equation
49,235,413.14 : 73,787,103.50 = 38,318,783.94 : x - Step 2: Convert to fraction form
49,235,413.14/73,787,103.50 = 38,318,783.94/x - Step 3: Cross multiply
49,235,413.14x = 73,787,103.50 × 38,318,783.94 - Step 4: Simplify right side
49,235,413.14x = 2,827,432,076,383,324 - Step 5: Solve for x
x = 2,827,432,076,383,324/49,235,413.14 - Step 6: Final answer
x = 57,426,797.02
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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.