Finding the Fourth Proportional to 53,206,402.39, 79,771,299.87 and 32,693,739.94
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Solution
The fourth proportional to 53,206,402.39, 79,771,299.87 and 32,693,739.94 is: 49,017,073.43
Step by Step Solution
- Step 1: Write the proportion equation
53,206,402.39 : 79,771,299.87 = 32,693,739.94 : x - Step 2: Convert to fraction form
53,206,402.39/79,771,299.87 = 32,693,739.94/x - Step 3: Cross multiply
53,206,402.39x = 79,771,299.87 × 32,693,739.94 - Step 4: Simplify right side
53,206,402.39x = 2,608,022,132,725,250 - Step 5: Solve for x
x = 2,608,022,132,725,250/53,206,402.39 - Step 6: Final answer
x = 49,017,073.43
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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.