Finding the Fourth Proportional to 32,195,845.22, 44,426,233.80 and 21,764,557.98
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Solution
The fourth proportional to 32,195,845.22, 44,426,233.80 and 21,764,557.98 is: 30,032,363.96
Step by Step Solution
- Step 1: Write the proportion equation
32,195,845.22 : 44,426,233.80 = 21,764,557.98 : x - Step 2: Convert to fraction form
32,195,845.22/44,426,233.80 = 21,764,557.98/x - Step 3: Cross multiply
32,195,845.22x = 44,426,233.80 × 21,764,557.98 - Step 4: Simplify right side
32,195,845.22x = 966,917,341,373,135.62 - Step 5: Solve for x
x = 966,917,341,373,135.62/32,195,845.22 - Step 6: Final answer
x = 30,032,363.96
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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.