Finding the Fourth Proportional to 18,957,074.90, 26,160,684.82 and 10,255,227.08
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Solution
The fourth proportional to 18,957,074.90, 26,160,684.82 and 10,255,227.08 is: 14,152,170.88
Step by Step Solution
- Step 1: Write the proportion equation
18,957,074.90 : 26,160,684.82 = 10,255,227.08 : x - Step 2: Convert to fraction form
18,957,074.90/26,160,684.82 = 10,255,227.08/x - Step 3: Cross multiply
18,957,074.90x = 26,160,684.82 × 10,255,227.08 - Step 4: Simplify right side
18,957,074.90x = 268,283,763,240,967.41 - Step 5: Solve for x
x = 268,283,763,240,967.41/18,957,074.90 - Step 6: Final answer
x = 14,152,170.88
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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.