Finding the Fourth Proportional to 16,512,239.70, 24,744,739.95 and 12,160,328.40
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Solution
The fourth proportional to 16,512,239.70, 24,744,739.95 and 12,160,328.40 is: 18,223,098.10
Step by Step Solution
- Step 1: Write the proportion equation
16,512,239.70 : 24,744,739.95 = 12,160,328.40 : x - Step 2: Convert to fraction form
16,512,239.70/24,744,739.95 = 12,160,328.40/x - Step 3: Cross multiply
16,512,239.70x = 24,744,739.95 × 12,160,328.40 - Step 4: Simplify right side
16,512,239.70x = 300,904,163,964,599.56 - Step 5: Solve for x
x = 300,904,163,964,599.56/16,512,239.70 - Step 6: Final answer
x = 18,223,098.10
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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.