Finding the Fourth Proportional to 32,573,544.51, 48,860,285.15 and 8,312,471.58
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Solution
The fourth proportional to 32,573,544.51, 48,860,285.15 and 8,312,471.58 is: 12,468,699.30
Step by Step Solution
- Step 1: Write the proportion equation
32,573,544.51 : 48,860,285.15 = 8,312,471.58 : x - Step 2: Convert to fraction form
32,573,544.51/48,860,285.15 = 8,312,471.58/x - Step 3: Cross multiply
32,573,544.51x = 48,860,285.15 × 8,312,471.58 - Step 4: Simplify right side
32,573,544.51x = 406,149,731,720,852.25 - Step 5: Solve for x
x = 406,149,731,720,852.25/32,573,544.51 - Step 6: Final answer
x = 12,468,699.30
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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.