Finding the Fourth Proportional to 29,907,917.08, 44,862,231.62 and 8,341,206.59
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Solution
The fourth proportional to 29,907,917.08, 44,862,231.62 and 8,341,206.59 is: 12,511,909.18
Step by Step Solution
- Step 1: Write the proportion equation
29,907,917.08 : 44,862,231.62 = 8,341,206.59 : x - Step 2: Convert to fraction form
29,907,917.08/44,862,231.62 = 8,341,206.59/x - Step 3: Cross multiply
29,907,917.08x = 44,862,231.62 × 8,341,206.59 - Step 4: Simplify right side
29,907,917.08x = 374,205,142,163,859 - Step 5: Solve for x
x = 374,205,142,163,859/29,907,917.08 - Step 6: Final answer
x = 12,511,909.18
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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.