Finding the Fourth Proportional to 29,264,368.88, 43,884,539.40 and 8,786,933.84
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Solution
The fourth proportional to 29,264,368.88, 43,884,539.40 and 8,786,933.84 is: 13,176,793.45
Step by Step Solution
- Step 1: Write the proportion equation
29,264,368.88 : 43,884,539.40 = 8,786,933.84 : x - Step 2: Convert to fraction form
29,264,368.88/43,884,539.40 = 8,786,933.84/x - Step 3: Cross multiply
29,264,368.88x = 43,884,539.40 × 8,786,933.84 - Step 4: Simplify right side
29,264,368.88x = 385,610,544,306,673.25 - Step 5: Solve for x
x = 385,610,544,306,673.25/29,264,368.88 - Step 6: Final answer
x = 13,176,793.45
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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.