Finding the Fourth Proportional to 16,587,587.22, 24,863,407.74 and 8,489,459.76
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Solution
The fourth proportional to 16,587,587.22, 24,863,407.74 and 8,489,459.76 is: 12,724,991.09
Step by Step Solution
- Step 1: Write the proportion equation
16,587,587.22 : 24,863,407.74 = 8,489,459.76 : x - Step 2: Convert to fraction form
16,587,587.22/24,863,407.74 = 8,489,459.76/x - Step 3: Cross multiply
16,587,587.22x = 24,863,407.74 × 8,489,459.76 - Step 4: Simplify right side
16,587,587.22x = 211,076,899,505,202.53 - Step 5: Solve for x
x = 211,076,899,505,202.53/16,587,587.22 - Step 6: Final answer
x = 12,724,991.09
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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.