Finding the Fourth Proportional to 24,540,169.68, 33,866,949.30 and 13,526,894.55
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Solution
The fourth proportional to 24,540,169.68, 33,866,949.30 and 13,526,894.55 is: 18,667,949.65
Step by Step Solution
- Step 1: Write the proportion equation
24,540,169.68 : 33,866,949.30 = 13,526,894.55 : x - Step 2: Convert to fraction form
24,540,169.68/33,866,949.30 = 13,526,894.55/x - Step 3: Cross multiply
24,540,169.68x = 33,866,949.30 × 13,526,894.55 - Step 4: Simplify right side
24,540,169.68x = 458,114,651,911,296.31 - Step 5: Solve for x
x = 458,114,651,911,296.31/24,540,169.68 - Step 6: Final answer
x = 18,667,949.65
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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.