Finding the Fourth Proportional to 49,235,272.94, 73,786,894.72 and 38,318,644.62
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Solution
The fourth proportional to 49,235,272.94, 73,786,894.72 and 38,318,644.62 is: 57,426,589.26
Step by Step Solution
- Step 1: Write the proportion equation
49,235,272.94 : 73,786,894.72 = 38,318,644.62 : x - Step 2: Convert to fraction form
49,235,272.94/73,786,894.72 = 38,318,644.62/x - Step 3: Cross multiply
49,235,272.94x = 73,786,894.72 × 38,318,644.62 - Step 4: Simplify right side
49,235,272.94x = 2,827,413,796,293,237.50 - Step 5: Solve for x
x = 2,827,413,796,293,237.50/49,235,272.94 - Step 6: Final answer
x = 57,426,589.26
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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.