Finding the Fourth Proportional to 22,354,081.68, 33,544,133.28 and 9,399,294.84
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Solution
The fourth proportional to 22,354,081.68, 33,544,133.28 and 9,399,294.84 is: 14,104,412.94
Step by Step Solution
- Step 1: Write the proportion equation
22,354,081.68 : 33,544,133.28 = 9,399,294.84 : x - Step 2: Convert to fraction form
22,354,081.68/33,544,133.28 = 9,399,294.84/x - Step 3: Cross multiply
22,354,081.68x = 33,544,133.28 × 9,399,294.84 - Step 4: Simplify right side
22,354,081.68x = 315,291,198,850,976.31 - Step 5: Solve for x
x = 315,291,198,850,976.31/22,354,081.68 - Step 6: Final answer
x = 14,104,412.94
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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.