Finding the Fourth Proportional to 29,376,145.80, 44,064,218.70 and 26,390,161.80
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Solution
The fourth proportional to 29,376,145.80, 44,064,218.70 and 26,390,161.80 is: 39,585,242.70
Step by Step Solution
- Step 1: Write the proportion equation
29,376,145.80 : 44,064,218.70 = 26,390,161.80 : x - Step 2: Convert to fraction form
29,376,145.80/44,064,218.70 = 26,390,161.80/x - Step 3: Cross multiply
29,376,145.80x = 44,064,218.70 × 26,390,161.80 - Step 4: Simplify right side
29,376,145.80x = 1,162,861,861,083,585.75 - Step 5: Solve for x
x = 1,162,861,861,083,585.75/29,376,145.80 - Step 6: Final answer
x = 39,585,242.70
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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.