Finding the Fourth Proportional to 29,361,823.10, 44,042,734.65 and 20,291,896.70
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Solution
The fourth proportional to 29,361,823.10, 44,042,734.65 and 20,291,896.70 is: 30,437,845.05
Step by Step Solution
- Step 1: Write the proportion equation
29,361,823.10 : 44,042,734.65 = 20,291,896.70 : x - Step 2: Convert to fraction form
29,361,823.10/44,042,734.65 = 20,291,896.70/x - Step 3: Cross multiply
29,361,823.10x = 44,042,734.65 × 20,291,896.70 - Step 4: Simplify right side
29,361,823.10x = 893,710,621,903,310.62 - Step 5: Solve for x
x = 893,710,621,903,310.62/29,361,823.10 - Step 6: Final answer
x = 30,437,845.05
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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.