Finding the Fourth Proportional to 47,387,086.08, 71,080,629.92 and 11,485,294.08
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Solution
The fourth proportional to 47,387,086.08, 71,080,629.92 and 11,485,294.08 is: 17,227,941.31
Step by Step Solution
- Step 1: Write the proportion equation
47,387,086.08 : 71,080,629.92 = 11,485,294.08 : x - Step 2: Convert to fraction form
47,387,086.08/71,080,629.92 = 11,485,294.08/x - Step 3: Cross multiply
47,387,086.08x = 71,080,629.92 × 11,485,294.08 - Step 4: Simplify right side
47,387,086.08x = 816,381,938,022,846.88 - Step 5: Solve for x
x = 816,381,938,022,846.88/47,387,086.08 - Step 6: Final answer
x = 17,227,941.31
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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.