Finding the Fourth Proportional to 48,608,044.29, 67,084,299.49 and 29,782,119.94
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Solution
The fourth proportional to 48,608,044.29, 67,084,299.49 and 29,782,119.94 is: 41,102,510.56
Step by Step Solution
- Step 1: Write the proportion equation
48,608,044.29 : 67,084,299.49 = 29,782,119.94 : x - Step 2: Convert to fraction form
48,608,044.29/67,084,299.49 = 29,782,119.94/x - Step 3: Cross multiply
48,608,044.29x = 67,084,299.49 × 29,782,119.94 - Step 4: Simplify right side
48,608,044.29x = 1,997,912,653,502,061 - Step 5: Solve for x
x = 1,997,912,653,502,061/48,608,044.29 - Step 6: Final answer
x = 41,102,510.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.