Finding the Fourth Proportional to 29,203,170.66, 43,773,865.20 and 10,999,489.50
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Solution
The fourth proportional to 29,203,170.66, 43,773,865.20 and 10,999,489.50 is: 16,487,599.11
Step by Step Solution
- Step 1: Write the proportion equation
29,203,170.66 : 43,773,865.20 = 10,999,489.50 : x - Step 2: Convert to fraction form
29,203,170.66/43,773,865.20 = 10,999,489.50/x - Step 3: Cross multiply
29,203,170.66x = 43,773,865.20 × 10,999,489.50 - Step 4: Simplify right side
29,203,170.66x = 481,490,170,641,815.44 - Step 5: Solve for x
x = 481,490,170,641,815.44/29,203,170.66 - Step 6: Final answer
x = 16,487,599.11
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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.