Finding the Fourth Proportional to 38,527,827.12, 57,785,588.85 and 11,227,734.09
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Solution
The fourth proportional to 38,527,827.12, 57,785,588.85 and 11,227,734.09 is: 16,839,808.38
Step by Step Solution
- Step 1: Write the proportion equation
38,527,827.12 : 57,785,588.85 = 11,227,734.09 : x - Step 2: Convert to fraction form
38,527,827.12/57,785,588.85 = 11,227,734.09/x - Step 3: Cross multiply
38,527,827.12x = 57,785,588.85 × 11,227,734.09 - Step 4: Simplify right side
38,527,827.12x = 648,801,226,055,217.38 - Step 5: Solve for x
x = 648,801,226,055,217.38/38,527,827.12 - Step 6: Final answer
x = 16,839,808.38
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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.