Finding the Fourth Proportional to 32,602,028.75, 44,991,324.54 and 18,663,327.82
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Solution
The fourth proportional to 32,602,028.75, 44,991,324.54 and 18,663,327.82 is: 25,755,692.86
Step by Step Solution
- Step 1: Write the proportion equation
32,602,028.75 : 44,991,324.54 = 18,663,327.82 : x - Step 2: Convert to fraction form
32,602,028.75/44,991,324.54 = 18,663,327.82/x - Step 3: Cross multiply
32,602,028.75x = 44,991,324.54 × 18,663,327.82 - Step 4: Simplify right side
32,602,028.75x = 839,687,838,833,552.38 - Step 5: Solve for x
x = 839,687,838,833,552.38/32,602,028.75 - Step 6: Final answer
x = 25,755,692.86
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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.