Finding the Fourth Proportional to 24,536,642.08, 33,860,121.60 and 13,373,231.68
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Solution
The fourth proportional to 24,536,642.08, 33,860,121.60 and 13,373,231.68 is: 18,454,817.47
Step by Step Solution
- Step 1: Write the proportion equation
24,536,642.08 : 33,860,121.60 = 13,373,231.68 : x - Step 2: Convert to fraction form
24,536,642.08/33,860,121.60 = 13,373,231.68/x - Step 3: Cross multiply
24,536,642.08x = 33,860,121.60 × 13,373,231.68 - Step 4: Simplify right side
24,536,642.08x = 452,819,250,869,772.31 - Step 5: Solve for x
x = 452,819,250,869,772.31/24,536,642.08 - Step 6: Final answer
x = 18,454,817.47
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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.