Finding the Fourth Proportional to 34,401,556.26, 51,545,618.19 and 19,984,152.42
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Solution
The fourth proportional to 34,401,556.26, 51,545,618.19 and 19,984,152.42 is: 29,943,281.71
Step by Step Solution
- Step 1: Write the proportion equation
34,401,556.26 : 51,545,618.19 = 19,984,152.42 : x - Step 2: Convert to fraction form
34,401,556.26/51,545,618.19 = 19,984,152.42/x - Step 3: Cross multiply
34,401,556.26x = 51,545,618.19 × 19,984,152.42 - Step 4: Simplify right side
34,401,556.26x = 1,030,095,490,492,084.62 - Step 5: Solve for x
x = 1,030,095,490,492,084.62/34,401,556.26 - Step 6: Final answer
x = 29,943,281.71
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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.