Finding the Fourth Proportional to 29,719,672.30, 44,590,127.36 and 18,071,741.96
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Solution
The fourth proportional to 29,719,672.30, 44,590,127.36 and 18,071,741.96 is: 27,114,070.02
Step by Step Solution
- Step 1: Write the proportion equation
29,719,672.30 : 44,590,127.36 = 18,071,741.96 : x - Step 2: Convert to fraction form
29,719,672.30/44,590,127.36 = 18,071,741.96/x - Step 3: Cross multiply
29,719,672.30x = 44,590,127.36 × 18,071,741.96 - Step 4: Simplify right side
29,719,672.30x = 805,821,275,613,456 - Step 5: Solve for x
x = 805,821,275,613,456/29,719,672.30 - Step 6: Final answer
x = 27,114,070.02
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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.