Finding the Fourth Proportional to 41,217,602.49, 56,877,704.41 and 22,632,612.49
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Solution
The fourth proportional to 41,217,602.49, 56,877,704.41 and 22,632,612.49 is: 31,231,584.70
Step by Step Solution
- Step 1: Write the proportion equation
41,217,602.49 : 56,877,704.41 = 22,632,612.49 : x - Step 2: Convert to fraction form
41,217,602.49/56,877,704.41 = 22,632,612.49/x - Step 3: Cross multiply
41,217,602.49x = 56,877,704.41 × 22,632,612.49 - Step 4: Simplify right side
41,217,602.49x = 1,287,291,043,385,475 - Step 5: Solve for x
x = 1,287,291,043,385,475/41,217,602.49 - Step 6: Final answer
x = 31,231,584.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.