Finding the Fourth Proportional to 24,724,350.36, 34,123,088.70 and 13,713,548.94
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Solution
The fourth proportional to 24,724,350.36, 34,123,088.70 and 13,713,548.94 is: 18,926,630.63
Step by Step Solution
- Step 1: Write the proportion equation
24,724,350.36 : 34,123,088.70 = 13,713,548.94 : x - Step 2: Convert to fraction form
24,724,350.36/34,123,088.70 = 13,713,548.94/x - Step 3: Cross multiply
24,724,350.36x = 34,123,088.70 × 13,713,548.94 - Step 4: Simplify right side
24,724,350.36x = 467,948,646,871,411 - Step 5: Solve for x
x = 467,948,646,871,411/24,724,350.36 - Step 6: Final answer
x = 18,926,630.63
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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.