Finding the Fourth Proportional to 29,630,010.44, 40,895,810.04 and 18,031,310.96
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Solution
The fourth proportional to 29,630,010.44, 40,895,810.04 and 18,031,310.96 is: 24,887,101.18
Step by Step Solution
- Step 1: Write the proportion equation
29,630,010.44 : 40,895,810.04 = 18,031,310.96 : x - Step 2: Convert to fraction form
29,630,010.44/40,895,810.04 = 18,031,310.96/x - Step 3: Cross multiply
29,630,010.44x = 40,895,810.04 × 18,031,310.96 - Step 4: Simplify right side
29,630,010.44x = 737,405,067,792,330 - Step 5: Solve for x
x = 737,405,067,792,330/29,630,010.44 - Step 6: Final answer
x = 24,887,101.18
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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.