Finding the Fourth Proportional to 23,766,615.82, 32,798,122.44 and 13,170,182.68
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Solution
The fourth proportional to 23,766,615.82, 32,798,122.44 and 13,170,182.68 is: 18,174,958.83
Step by Step Solution
- Step 1: Write the proportion equation
23,766,615.82 : 32,798,122.44 = 13,170,182.68 : x - Step 2: Convert to fraction form
23,766,615.82/32,798,122.44 = 13,170,182.68/x - Step 3: Cross multiply
23,766,615.82x = 32,798,122.44 × 13,170,182.68 - Step 4: Simplify right side
23,766,615.82x = 431,957,264,095,807.38 - Step 5: Solve for x
x = 431,957,264,095,807.38/23,766,615.82 - Step 6: Final answer
x = 18,174,958.83
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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.