Finding the Fourth Proportional to 16,128,704.10, 24,193,056.15 and 14,896,985.70
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Solution
The fourth proportional to 16,128,704.10, 24,193,056.15 and 14,896,985.70 is: 22,345,478.55
Step by Step Solution
- Step 1: Write the proportion equation
16,128,704.10 : 24,193,056.15 = 14,896,985.70 : x - Step 2: Convert to fraction form
16,128,704.10/24,193,056.15 = 14,896,985.70/x - Step 3: Cross multiply
16,128,704.10x = 24,193,056.15 × 14,896,985.70 - Step 4: Simplify right side
16,128,704.10x = 360,403,611,505,847 - Step 5: Solve for x
x = 360,403,611,505,847/16,128,704.10 - Step 6: Final answer
x = 22,345,478.55
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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.