Finding the Fourth Proportional to 33,881,881.92, 50,832,309.60 and 13,701,295.68
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Solution
The fourth proportional to 33,881,881.92, 50,832,309.60 and 13,701,295.68 is: 20,555,779.80
Step by Step Solution
- Step 1: Write the proportion equation
33,881,881.92 : 50,832,309.60 = 13,701,295.68 : x - Step 2: Convert to fraction form
33,881,881.92/50,832,309.60 = 13,701,295.68/x - Step 3: Cross multiply
33,881,881.92x = 50,832,309.60 × 13,701,295.68 - Step 4: Simplify right side
33,881,881.92x = 696,468,503,926,902.50 - Step 5: Solve for x
x = 696,468,503,926,902.50/33,881,881.92 - Step 6: Final answer
x = 20,555,779.80
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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.