Finding the Fourth Proportional to 17,578,523.67, 24,258,359.28 and 9,738,545.41
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Solution
The fourth proportional to 17,578,523.67, 24,258,359.28 and 9,738,545.41 is: 13,439,190.79
Step by Step Solution
- Step 1: Write the proportion equation
17,578,523.67 : 24,258,359.28 = 9,738,545.41 : x - Step 2: Convert to fraction form
17,578,523.67/24,258,359.28 = 9,738,545.41/x - Step 3: Cross multiply
17,578,523.67x = 24,258,359.28 × 9,738,545.41 - Step 4: Simplify right side
17,578,523.67x = 236,241,133,420,374.91 - Step 5: Solve for x
x = 236,241,133,420,374.91/17,578,523.67 - Step 6: Final answer
x = 13,439,190.79
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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.