Finding the Fourth Proportional to 88,977,060.18, 133,479,986.13 and 27,551,782.62
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Solution
The fourth proportional to 88,977,060.18, 133,479,986.13 and 27,551,782.62 is: 41,332,131.61
Step by Step Solution
- Step 1: Write the proportion equation
88,977,060.18 : 133,479,986.13 = 27,551,782.62 : x - Step 2: Convert to fraction form
88,977,060.18/133,479,986.13 = 27,551,782.62/x - Step 3: Cross multiply
88,977,060.18x = 133,479,986.13 × 27,551,782.62 - Step 4: Simplify right side
88,977,060.18x = 3,677,611,561,974,375 - Step 5: Solve for x
x = 3,677,611,561,974,375/88,977,060.18 - Step 6: Final answer
x = 41,332,131.61
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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.