Finding the Fourth Proportional to 32,299,013.25, 44,575,289.42 and 18,364,740.80
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Solution
The fourth proportional to 32,299,013.25, 44,575,289.42 and 18,364,740.80 is: 25,344,849.69
Step by Step Solution
- Step 1: Write the proportion equation
32,299,013.25 : 44,575,289.42 = 18,364,740.80 : x - Step 2: Convert to fraction form
32,299,013.25/44,575,289.42 = 18,364,740.80/x - Step 3: Cross multiply
32,299,013.25x = 44,575,289.42 × 18,364,740.80 - Step 4: Simplify right side
32,299,013.25x = 818,613,635,968,582.25 - Step 5: Solve for x
x = 818,613,635,968,582.25/32,299,013.25 - Step 6: Final answer
x = 25,344,849.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.