Finding the Fourth Proportional to 41,728,799.35, 62,549,021.39 and 14,036,354.26
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Solution
The fourth proportional to 41,728,799.35, 62,549,021.39 and 14,036,354.26 is: 21,039,671.32
Step by Step Solution
- Step 1: Write the proportion equation
41,728,799.35 : 62,549,021.39 = 14,036,354.26 : x - Step 2: Convert to fraction form
41,728,799.35/62,549,021.39 = 14,036,354.26/x - Step 3: Cross multiply
41,728,799.35x = 62,549,021.39 × 14,036,354.26 - Step 4: Simplify right side
41,728,799.35x = 877,960,222,698,757.75 - Step 5: Solve for x
x = 877,960,222,698,757.75/41,728,799.35 - Step 6: Final answer
x = 21,039,671.32
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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.