Finding the Fourth Proportional to 34,840,965.98, 48,083,226.27 and 20,902,845.62
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Solution
The fourth proportional to 34,840,965.98, 48,083,226.27 and 20,902,845.62 is: 28,847,542.75
Step by Step Solution
- Step 1: Write the proportion equation
34,840,965.98 : 48,083,226.27 = 20,902,845.62 : x - Step 2: Convert to fraction form
34,840,965.98/48,083,226.27 = 20,902,845.62/x - Step 3: Cross multiply
34,840,965.98x = 48,083,226.27 × 20,902,845.62 - Step 4: Simplify right side
34,840,965.98x = 1,005,076,255,633,338.50 - Step 5: Solve for x
x = 1,005,076,255,633,338.50/34,840,965.98 - Step 6: Final answer
x = 28,847,542.75
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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.