Finding the Fourth Proportional to 22,381,272.43, 33,571,906.80 and 6,207,223.44
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Solution
The fourth proportional to 22,381,272.43, 33,571,906.80 and 6,207,223.44 is: 9,310,834.64
Step by Step Solution
- Step 1: Write the proportion equation
22,381,272.43 : 33,571,906.80 = 6,207,223.44 : x - Step 2: Convert to fraction form
22,381,272.43/33,571,906.80 = 6,207,223.44/x - Step 3: Cross multiply
22,381,272.43x = 33,571,906.80 × 6,207,223.44 - Step 4: Simplify right side
22,381,272.43x = 208,388,326,646,595.81 - Step 5: Solve for x
x = 208,388,326,646,595.81/22,381,272.43 - Step 6: Final answer
x = 9,310,834.64
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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.