Finding the Fourth Proportional to 24,769,770.63, 34,178,178.96 and 14,316,762.12
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Solution
The fourth proportional to 24,769,770.63, 34,178,178.96 and 14,316,762.12 is: 19,754,759.35
Step by Step Solution
- Step 1: Write the proportion equation
24,769,770.63 : 34,178,178.96 = 14,316,762.12 : x - Step 2: Convert to fraction form
24,769,770.63/34,178,178.96 = 14,316,762.12/x - Step 3: Cross multiply
24,769,770.63x = 34,178,178.96 × 14,316,762.12 - Step 4: Simplify right side
24,769,770.63x = 489,320,857,865,109 - Step 5: Solve for x
x = 489,320,857,865,109/24,769,770.63 - Step 6: Final answer
x = 19,754,759.35
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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.