Finding the Fourth Proportional to 16,149,463.68, 24,214,438.40 and 6,435,571.12
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Solution
The fourth proportional to 16,149,463.68, 24,214,438.40 and 6,435,571.12 is: 9,649,468.46
Step by Step Solution
- Step 1: Write the proportion equation
16,149,463.68 : 24,214,438.40 = 6,435,571.12 : x - Step 2: Convert to fraction form
16,149,463.68/24,214,438.40 = 6,435,571.12/x - Step 3: Cross multiply
16,149,463.68x = 24,214,438.40 × 6,435,571.12 - Step 4: Simplify right side
16,149,463.68x = 155,833,740,454,059 - Step 5: Solve for x
x = 155,833,740,454,059/16,149,463.68 - Step 6: Final answer
x = 9,649,468.46
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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.