Finding the Fourth Proportional to 30,273,426.36, 41,770,942.92 and 19,256,166
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Solution
The fourth proportional to 30,273,426.36, 41,770,942.92 and 19,256,166 is: 26,569,447.45
Step by Step Solution
- Step 1: Write the proportion equation
30,273,426.36 : 41,770,942.92 = 19,256,166 : x - Step 2: Convert to fraction form
30,273,426.36/41,770,942.92 = 19,256,166/x - Step 3: Cross multiply
30,273,426.36x = 41,770,942.92 × 19,256,166 - Step 4: Simplify right side
30,273,426.36x = 804,348,210,844,044.75 - Step 5: Solve for x
x = 804,348,210,844,044.75/30,273,426.36 - Step 6: Final answer
x = 26,569,447.45
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1.5x scale
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.