Finding the Fourth Proportional to 35,329,338.20, 52,994,007.30 and 27,676,587.80
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Solution
The fourth proportional to 35,329,338.20, 52,994,007.30 and 27,676,587.80 is: 41,514,881.70
Step by Step Solution
- Step 1: Write the proportion equation
35,329,338.20 : 52,994,007.30 = 27,676,587.80 : x - Step 2: Convert to fraction form
35,329,338.20/52,994,007.30 = 27,676,587.80/x - Step 3: Cross multiply
35,329,338.20x = 52,994,007.30 × 27,676,587.80 - Step 4: Simplify right side
35,329,338.20x = 1,466,693,295,912,291 - Step 5: Solve for x
x = 1,466,693,295,912,291/35,329,338.20 - Step 6: Final answer
x = 41,514,881.70
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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.