Finding the Fourth Proportional to 39,049,245.32, 53,869,732.98 and 24,570,540.68
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Solution
The fourth proportional to 39,049,245.32, 53,869,732.98 and 24,570,540.68 is: 33,895,878.26
Step by Step Solution
- Step 1: Write the proportion equation
39,049,245.32 : 53,869,732.98 = 24,570,540.68 : x - Step 2: Convert to fraction form
39,049,245.32/53,869,732.98 = 24,570,540.68/x - Step 3: Cross multiply
39,049,245.32x = 53,869,732.98 × 24,570,540.68 - Step 4: Simplify right side
39,049,245.32x = 1,323,608,465,605,827.50 - Step 5: Solve for x
x = 1,323,608,465,605,827.50/39,049,245.32 - Step 6: Final answer
x = 33,895,878.26
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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.