Finding the Fourth Proportional to 60,382,709.07, 90,490,267.17 and 27,512,948.67
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Solution
The fourth proportional to 60,382,709.07, 90,490,267.17 and 27,512,948.67 is: 41,231,241.76
Step by Step Solution
- Step 1: Write the proportion equation
60,382,709.07 : 90,490,267.17 = 27,512,948.67 : x - Step 2: Convert to fraction form
60,382,709.07/90,490,267.17 = 27,512,948.67/x - Step 3: Cross multiply
60,382,709.07x = 90,490,267.17 × 27,512,948.67 - Step 4: Simplify right side
60,382,709.07x = 2,489,654,075,782,796.50 - Step 5: Solve for x
x = 2,489,654,075,782,796.50/60,382,709.07 - Step 6: Final answer
x = 41,231,241.76
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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.