Finding the Fourth Proportional to 52,609,529.80, 78,914,294.70 and 29,934,713.80
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Solution
The fourth proportional to 52,609,529.80, 78,914,294.70 and 29,934,713.80 is: 44,902,070.70
Step by Step Solution
- Step 1: Write the proportion equation
52,609,529.80 : 78,914,294.70 = 29,934,713.80 : x - Step 2: Convert to fraction form
52,609,529.80/78,914,294.70 = 29,934,713.80/x - Step 3: Cross multiply
52,609,529.80x = 78,914,294.70 × 29,934,713.80 - Step 4: Simplify right side
52,609,529.80x = 2,362,276,826,573,357 - Step 5: Solve for x
x = 2,362,276,826,573,357/52,609,529.80 - Step 6: Final answer
x = 44,902,070.70
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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.