Finding the Fourth Proportional to 24,781,133.81, 34,195,957.27 and 14,327,821.49
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Solution
The fourth proportional to 24,781,133.81, 34,195,957.27 and 14,327,821.49 is: 19,771,233.03
Step by Step Solution
- Step 1: Write the proportion equation
24,781,133.81 : 34,195,957.27 = 14,327,821.49 : x - Step 2: Convert to fraction form
24,781,133.81/34,195,957.27 = 14,327,821.49/x - Step 3: Cross multiply
24,781,133.81x = 34,195,957.27 × 14,327,821.49 - Step 4: Simplify right side
24,781,133.81x = 489,953,571,237,428.38 - Step 5: Solve for x
x = 489,953,571,237,428.38/24,781,133.81 - Step 6: Final answer
x = 19,771,233.03
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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.