Finding the Fourth Proportional to 32,573,561.68, 48,860,310.84 and 8,312,488.75
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Solution
The fourth proportional to 32,573,561.68, 48,860,310.84 and 8,312,488.75 is: 12,468,725.04
Step by Step Solution
- Step 1: Write the proportion equation
32,573,561.68 : 48,860,310.84 = 8,312,488.75 : x - Step 2: Convert to fraction form
32,573,561.68/48,860,310.84 = 8,312,488.75/x - Step 3: Cross multiply
32,573,561.68x = 48,860,310.84 × 8,312,488.75 - Step 4: Simplify right side
32,573,561.68x = 406,150,784,179,003.06 - Step 5: Solve for x
x = 406,150,784,179,003.06/32,573,561.68 - Step 6: Final answer
x = 12,468,725.04
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.