Finding the Fourth Proportional to 29,104,069.10, 43,648,657.05 and 8,629,000.88
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Solution
The fourth proportional to 29,104,069.10, 43,648,657.05 and 8,629,000.88 is: 12,941,293.49
Step by Step Solution
- Step 1: Write the proportion equation
29,104,069.10 : 43,648,657.05 = 8,629,000.88 : x - Step 2: Convert to fraction form
29,104,069.10/43,648,657.05 = 8,629,000.88/x - Step 3: Cross multiply
29,104,069.10x = 43,648,657.05 × 8,629,000.88 - Step 4: Simplify right side
29,104,069.10x = 376,644,300,095,268.19 - Step 5: Solve for x
x = 376,644,300,095,268.19/29,104,069.10 - Step 6: Final answer
x = 12,941,293.49
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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.