Finding the Fourth Proportional to 29,947,561.18, 41,327,634.36 and 16,196,525.30
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Solution
The fourth proportional to 29,947,561.18, 41,327,634.36 and 16,196,525.30 is: 22,351,204.88
Step by Step Solution
- Step 1: Write the proportion equation
29,947,561.18 : 41,327,634.36 = 16,196,525.30 : x - Step 2: Convert to fraction form
29,947,561.18/41,327,634.36 = 16,196,525.30/x - Step 3: Cross multiply
29,947,561.18x = 41,327,634.36 × 16,196,525.30 - Step 4: Simplify right side
29,947,561.18x = 669,364,075,573,840 - Step 5: Solve for x
x = 669,364,075,573,840/29,947,561.18 - Step 6: Final answer
x = 22,351,204.88
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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.