Finding the Fourth Proportional to 29,251,139.80, 43,876,709.70 and 14,902,232.80
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Solution
The fourth proportional to 29,251,139.80, 43,876,709.70 and 14,902,232.80 is: 22,353,349.20
Step by Step Solution
- Step 1: Write the proportion equation
29,251,139.80 : 43,876,709.70 = 14,902,232.80 : x - Step 2: Convert to fraction form
29,251,139.80/43,876,709.70 = 14,902,232.80/x - Step 3: Cross multiply
29,251,139.80x = 43,876,709.70 × 14,902,232.80 - Step 4: Simplify right side
29,251,139.80x = 653,860,942,447,418.25 - Step 5: Solve for x
x = 653,860,942,447,418.25/29,251,139.80 - Step 6: Final answer
x = 22,353,349.20
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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.