Finding the Fourth Proportional to 32,372,685.58, 44,672,976.66 and 17,688,855.88
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Solution
The fourth proportional to 32,372,685.58, 44,672,976.66 and 17,688,855.88 is: 24,409,894.69
Step by Step Solution
- Step 1: Write the proportion equation
32,372,685.58 : 44,672,976.66 = 17,688,855.88 : x - Step 2: Convert to fraction form
32,372,685.58/44,672,976.66 = 17,688,855.88/x - Step 3: Cross multiply
32,372,685.58x = 44,672,976.66 × 17,688,855.88 - Step 4: Simplify right side
32,372,685.58x = 790,213,845,869,343.62 - Step 5: Solve for x
x = 790,213,845,869,343.62/32,372,685.58 - Step 6: Final answer
x = 24,409,894.69
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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.