Finding the Fourth Proportional to 32,272,194.81, 44,537,207.77 and 18,147,826.63
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Solution
The fourth proportional to 32,272,194.81, 44,537,207.77 and 18,147,826.63 is: 25,044,888.64
Step by Step Solution
- Step 1: Write the proportion equation
32,272,194.81 : 44,537,207.77 = 18,147,826.63 : x - Step 2: Convert to fraction form
32,272,194.81/44,537,207.77 = 18,147,826.63/x - Step 3: Cross multiply
32,272,194.81x = 44,537,207.77 × 18,147,826.63 - Step 4: Simplify right side
32,272,194.81x = 808,253,525,194,248.88 - Step 5: Solve for x
x = 808,253,525,194,248.88/32,272,194.81 - Step 6: Final answer
x = 25,044,888.64
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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.