Finding the Fourth Proportional to 16,099,881.40, 24,177,815.70 and 8,541,609.40
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Solution
The fourth proportional to 16,099,881.40, 24,177,815.70 and 8,541,609.40 is: 12,827,265.79
Step by Step Solution
- Step 1: Write the proportion equation
16,099,881.40 : 24,177,815.70 = 8,541,609.40 : x - Step 2: Convert to fraction form
16,099,881.40/24,177,815.70 = 8,541,609.40/x - Step 3: Cross multiply
16,099,881.40x = 24,177,815.70 × 8,541,609.40 - Step 4: Simplify right side
16,099,881.40x = 206,517,457,854,587.59 - Step 5: Solve for x
x = 206,517,457,854,587.59/16,099,881.40 - Step 6: Final answer
x = 12,827,265.79
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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.