Finding the Fourth Proportional to 49,730,562.94, 68,131,114.30 and 47,866,675.26
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Solution
The fourth proportional to 49,730,562.94, 68,131,114.30 and 47,866,675.26 is: 65,577,579.07
Step by Step Solution
- Step 1: Write the proportion equation
49,730,562.94 : 68,131,114.30 = 47,866,675.26 : x - Step 2: Convert to fraction form
49,730,562.94/68,131,114.30 = 47,866,675.26/x - Step 3: Cross multiply
49,730,562.94x = 68,131,114.30 × 47,866,675.26 - Step 4: Simplify right side
49,730,562.94x = 3,261,209,923,300,042 - Step 5: Solve for x
x = 3,261,209,923,300,042/49,730,562.94 - Step 6: Final answer
x = 65,577,579.07
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.