Finding the Fourth Proportional to 32,332,881.74, 44,612,716.07 and 18,579,188.66
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Solution
The fourth proportional to 32,332,881.74, 44,612,716.07 and 18,579,188.66 is: 25,635,452.95
Step by Step Solution
- Step 1: Write the proportion equation
32,332,881.74 : 44,612,716.07 = 18,579,188.66 : x - Step 2: Convert to fraction form
32,332,881.74/44,612,716.07 = 18,579,188.66/x - Step 3: Cross multiply
32,332,881.74x = 44,612,716.07 × 18,579,188.66 - Step 4: Simplify right side
32,332,881.74x = 828,868,068,499,543.75 - Step 5: Solve for x
x = 828,868,068,499,543.75/32,332,881.74 - Step 6: Final answer
x = 25,635,452.95
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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.