Finding the Fourth Proportional to 19,578,217.76, 29,367,906 and 9,344,156
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Solution
The fourth proportional to 19,578,217.76, 29,367,906 and 9,344,156 is: 14,016,510.51
Step by Step Solution
- Step 1: Write the proportion equation
19,578,217.76 : 29,367,906 = 9,344,156 : x - Step 2: Convert to fraction form
19,578,217.76/29,367,906 = 9,344,156/x - Step 3: Cross multiply
19,578,217.76x = 29,367,906 × 9,344,156 - Step 4: Simplify right side
19,578,217.76x = 274,418,295,057,336 - Step 5: Solve for x
x = 274,418,295,057,336/19,578,217.76 - Step 6: Final answer
x = 14,016,510.51
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.