Finding the Fourth Proportional to 22,182,827.29, 30,611,737.70 and 12,393,345
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Solution
The fourth proportional to 22,182,827.29, 30,611,737.70 and 12,393,345 is: 17,102,501.02
Step by Step Solution
- Step 1: Write the proportion equation
22,182,827.29 : 30,611,737.70 = 12,393,345 : x - Step 2: Convert to fraction form
22,182,827.29/30,611,737.70 = 12,393,345/x - Step 3: Cross multiply
22,182,827.29x = 30,611,737.70 × 12,393,345 - Step 4: Simplify right side
22,182,827.29x = 379,381,826,365,606.50 - Step 5: Solve for x
x = 379,381,826,365,606.50/22,182,827.29 - Step 6: Final answer
x = 17,102,501.02
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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.