Finding the Fourth Proportional to 25,747,965.44, 38,631,366.84 and 24,226,863.20
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Solution
The fourth proportional to 25,747,965.44, 38,631,366.84 and 24,226,863.20 is: 36,349,157.06
Step by Step Solution
- Step 1: Write the proportion equation
25,747,965.44 : 38,631,366.84 = 24,226,863.20 : x - Step 2: Convert to fraction form
25,747,965.44/38,631,366.84 = 24,226,863.20/x - Step 3: Cross multiply
25,747,965.44x = 38,631,366.84 × 24,226,863.20 - Step 4: Simplify right side
25,747,965.44x = 935,916,839,661,696.38 - Step 5: Solve for x
x = 935,916,839,661,696.38/25,747,965.44 - Step 6: Final answer
x = 36,349,157.06
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.