Finding the Fourth Proportional to 41,996,415.15, 62,994,622.73 and 11,704,278.15
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Solution
The fourth proportional to 41,996,415.15, 62,994,622.73 and 11,704,278.15 is: 17,556,417.23
Step by Step Solution
- Step 1: Write the proportion equation
41,996,415.15 : 62,994,622.73 = 11,704,278.15 : x - Step 2: Convert to fraction form
41,996,415.15/62,994,622.73 = 11,704,278.15/x - Step 3: Cross multiply
41,996,415.15x = 62,994,622.73 × 11,704,278.15 - Step 4: Simplify right side
41,996,415.15x = 737,306,586,327,711 - Step 5: Solve for x
x = 737,306,586,327,711/41,996,415.15 - Step 6: Final answer
x = 17,556,417.23
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1.5x scale
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.