Finding the Fourth Proportional to 22,385,378.66, 33,574,311.81 and 6,212,972.93
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Solution
The fourth proportional to 22,385,378.66, 33,574,311.81 and 6,212,972.93 is: 9,318,416.88
Step by Step Solution
- Step 1: Write the proportion equation
22,385,378.66 : 33,574,311.81 = 6,212,972.93 : x - Step 2: Convert to fraction form
22,385,378.66/33,574,311.81 = 6,212,972.93/x - Step 3: Cross multiply
22,385,378.66x = 33,574,311.81 × 6,212,972.93 - Step 4: Simplify right side
22,385,378.66x = 208,596,290,418,909.31 - Step 5: Solve for x
x = 208,596,290,418,909.31/22,385,378.66 - Step 6: Final answer
x = 9,318,416.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.