Finding the Fourth Proportional to 29,531,293.80, 44,296,940.70 and 26,346,244.20
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Solution
The fourth proportional to 29,531,293.80, 44,296,940.70 and 26,346,244.20 is: 39,519,366.30
Step by Step Solution
- Step 1: Write the proportion equation
29,531,293.80 : 44,296,940.70 = 26,346,244.20 : x - Step 2: Convert to fraction form
29,531,293.80/44,296,940.70 = 26,346,244.20/x - Step 3: Cross multiply
29,531,293.80x = 44,296,940.70 × 26,346,244.20 - Step 4: Simplify right side
29,531,293.80x = 1,167,058,016,995,119 - Step 5: Solve for x
x = 1,167,058,016,995,119/29,531,293.80 - Step 6: Final answer
x = 39,519,366.30
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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.