Finding the Fourth Proportional to 48,608,043.29, 67,084,298.11 and 29,782,118.94
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Solution
The fourth proportional to 48,608,043.29, 67,084,298.11 and 29,782,118.94 is: 41,102,509.18
Step by Step Solution
- Step 1: Write the proportion equation
48,608,043.29 : 67,084,298.11 = 29,782,118.94 : x - Step 2: Convert to fraction form
48,608,043.29/67,084,298.11 = 29,782,118.94/x - Step 3: Cross multiply
48,608,043.29x = 67,084,298.11 × 29,782,118.94 - Step 4: Simplify right side
48,608,043.29x = 1,997,912,545,318,437.25 - Step 5: Solve for x
x = 1,997,912,545,318,437.25/48,608,043.29 - Step 6: Final answer
x = 41,102,509.18
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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.