Finding the Fourth Proportional to 24,562,981.70, 36,844,472.55 and 8,383,555.70
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Solution
The fourth proportional to 24,562,981.70, 36,844,472.55 and 8,383,555.70 is: 12,575,333.55
Step by Step Solution
- Step 1: Write the proportion equation
24,562,981.70 : 36,844,472.55 = 8,383,555.70 : x - Step 2: Convert to fraction form
24,562,981.70/36,844,472.55 = 8,383,555.70/x - Step 3: Cross multiply
24,562,981.70x = 36,844,472.55 × 8,383,555.70 - Step 4: Simplify right side
24,562,981.70x = 308,887,687,860,046 - Step 5: Solve for x
x = 308,887,687,860,046/24,562,981.70 - Step 6: Final answer
x = 12,575,333.55
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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.