Finding the Fourth Proportional to 32,255,781.12, 44,512,958.70 and 17,769,093.12
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Solution
The fourth proportional to 32,255,781.12, 44,512,958.70 and 17,769,093.12 is: 24,521,337.90
Step by Step Solution
- Step 1: Write the proportion equation
32,255,781.12 : 44,512,958.70 = 17,769,093.12 : x - Step 2: Convert to fraction form
32,255,781.12/44,512,958.70 = 17,769,093.12/x - Step 3: Cross multiply
32,255,781.12x = 44,512,958.70 × 17,769,093.12 - Step 4: Simplify right side
32,255,781.12x = 790,954,908,187,014.25 - Step 5: Solve for x
x = 790,954,908,187,014.25/32,255,781.12 - Step 6: Final answer
x = 24,521,337.90
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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.