Finding the Fourth Proportional to 38,202,092, 57,267,115.68 and 19,014,709.96
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Solution
The fourth proportional to 38,202,092, 57,267,115.68 and 19,014,709.96 is: 28,504,135.19
Step by Step Solution
- Step 1: Write the proportion equation
38,202,092 : 57,267,115.68 = 19,014,709.96 : x - Step 2: Convert to fraction form
38,202,092/57,267,115.68 = 19,014,709.96/x - Step 3: Cross multiply
38,202,092x = 57,267,115.68 × 19,014,709.96 - Step 4: Simplify right side
38,202,092x = 1,088,917,594,900,968.25 - Step 5: Solve for x
x = 1,088,917,594,900,968.25/38,202,092 - Step 6: Final answer
x = 28,504,135.19
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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.