Finding the Fourth Proportional to 17,675,488.11, 24,388,517.95 and 10,331,900.75
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Solution
The fourth proportional to 17,675,488.11, 24,388,517.95 and 10,331,900.75 is: 14,255,886.19
Step by Step Solution
- Step 1: Write the proportion equation
17,675,488.11 : 24,388,517.95 = 10,331,900.75 : x - Step 2: Convert to fraction form
17,675,488.11/24,388,517.95 = 10,331,900.75/x - Step 3: Cross multiply
17,675,488.11x = 24,388,517.95 × 10,331,900.75 - Step 4: Simplify right side
17,675,488.11x = 251,979,746,898,993.47 - Step 5: Solve for x
x = 251,979,746,898,993.47/17,675,488.11 - Step 6: Final answer
x = 14,255,886.19
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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.