Finding the Fourth Proportional to 16,005,532.84, 24,008,263.32 and 12,367,553.08
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Solution
The fourth proportional to 16,005,532.84, 24,008,263.32 and 12,367,553.08 is: 18,551,301.85
Step by Step Solution
- Step 1: Write the proportion equation
16,005,532.84 : 24,008,263.32 = 12,367,553.08 : x - Step 2: Convert to fraction form
16,005,532.84/24,008,263.32 = 12,367,553.08/x - Step 3: Cross multiply
16,005,532.84x = 24,008,263.32 × 12,367,553.08 - Step 4: Simplify right side
16,005,532.84x = 296,923,470,968,717 - Step 5: Solve for x
x = 296,923,470,968,717/16,005,532.84 - Step 6: Final answer
x = 18,551,301.85
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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.