Finding the Fourth Proportional to 80,270,782.29, 110,782,868.79 and 44,998,114.10
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Solution
The fourth proportional to 80,270,782.29, 110,782,868.79 and 44,998,114.10 is: 62,102,548.74
Step by Step Solution
- Step 1: Write the proportion equation
80,270,782.29 : 110,782,868.79 = 44,998,114.10 : x - Step 2: Convert to fraction form
80,270,782.29/110,782,868.79 = 44,998,114.10/x - Step 3: Cross multiply
80,270,782.29x = 110,782,868.79 × 44,998,114.10 - Step 4: Simplify right side
80,270,782.29x = 4,985,020,169,583,835 - Step 5: Solve for x
x = 4,985,020,169,583,835/80,270,782.29 - Step 6: Final answer
x = 62,102,548.74
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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.