Finding the Fourth Proportional to 38,497,590.24, 57,744,910.80 and 12,954,278.88
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Solution
The fourth proportional to 38,497,590.24, 57,744,910.80 and 12,954,278.88 is: 19,430,922.14
Step by Step Solution
- Step 1: Write the proportion equation
38,497,590.24 : 57,744,910.80 = 12,954,278.88 : x - Step 2: Convert to fraction form
38,497,590.24/57,744,910.80 = 12,954,278.88/x - Step 3: Cross multiply
38,497,590.24x = 57,744,910.80 × 12,954,278.88 - Step 4: Simplify right side
38,497,590.24x = 748,043,678,403,923.88 - Step 5: Solve for x
x = 748,043,678,403,923.88/38,497,590.24 - Step 6: Final answer
x = 19,430,922.14
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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.