Finding the Fourth Proportional to 16,433,939.70, 24,603,670.35 and 10,056,647.70
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Solution
The fourth proportional to 16,433,939.70, 24,603,670.35 and 10,056,647.70 is: 15,056,063.81
Step by Step Solution
- Step 1: Write the proportion equation
16,433,939.70 : 24,603,670.35 = 10,056,647.70 : x - Step 2: Convert to fraction form
16,433,939.70/24,603,670.35 = 10,056,647.70/x - Step 3: Cross multiply
16,433,939.70x = 24,603,670.35 × 10,056,647.70 - Step 4: Simplify right side
16,433,939.70x = 247,430,444,836,885.69 - Step 5: Solve for x
x = 247,430,444,836,885.69/16,433,939.70 - Step 6: Final answer
x = 15,056,063.81
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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.