Finding the Fourth Proportional to 14,573,664.70, 21,860,497.05 and 10,227,658.30
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Solution
The fourth proportional to 14,573,664.70, 21,860,497.05 and 10,227,658.30 is: 15,341,487.45
Step by Step Solution
- Step 1: Write the proportion equation
14,573,664.70 : 21,860,497.05 = 10,227,658.30 : x - Step 2: Convert to fraction form
14,573,664.70/21,860,497.05 = 10,227,658.30/x - Step 3: Cross multiply
14,573,664.70x = 21,860,497.05 × 10,227,658.30 - Step 4: Simplify right side
14,573,664.70x = 223,581,694,095,558.03 - Step 5: Solve for x
x = 223,581,694,095,558.03/14,573,664.70 - Step 6: Final answer
x = 15,341,487.45
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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.