Finding the Fourth Proportional to 24,784,651.80, 37,145,309.70 and 19,994,596.92
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Solution
The fourth proportional to 24,784,651.80, 37,145,309.70 and 19,994,596.92 is: 29,966,347.76
Step by Step Solution
- Step 1: Write the proportion equation
24,784,651.80 : 37,145,309.70 = 19,994,596.92 : x - Step 2: Convert to fraction form
24,784,651.80/37,145,309.70 = 19,994,596.92/x - Step 3: Cross multiply
24,784,651.80x = 37,145,309.70 × 19,994,596.92 - Step 4: Simplify right side
24,784,651.80x = 742,705,494,920,066.25 - Step 5: Solve for x
x = 742,705,494,920,066.25/24,784,651.80 - Step 6: Final answer
x = 29,966,347.76
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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.