Finding the Fourth Proportional to 41,348,077.20, 62,022,115.80 and 30,586,396.95
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Solution
The fourth proportional to 41,348,077.20, 62,022,115.80 and 30,586,396.95 is: 45,879,595.43
Step by Step Solution
- Step 1: Write the proportion equation
41,348,077.20 : 62,022,115.80 = 30,586,396.95 : x - Step 2: Convert to fraction form
41,348,077.20/62,022,115.80 = 30,586,396.95/x - Step 3: Cross multiply
41,348,077.20x = 62,022,115.80 × 30,586,396.95 - Step 4: Simplify right side
41,348,077.20x = 1,897,033,053,537,666.75 - Step 5: Solve for x
x = 1,897,033,053,537,666.75/41,348,077.20 - Step 6: Final answer
x = 45,879,595.43
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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.