Finding the Fourth Proportional to 38,004,935.22, 57,006,869.99 and 14,976,069.84
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Solution
The fourth proportional to 38,004,935.22, 57,006,869.99 and 14,976,069.84 is: 22,463,894.79
Step by Step Solution
- Step 1: Write the proportion equation
38,004,935.22 : 57,006,869.99 = 14,976,069.84 : x - Step 2: Convert to fraction form
38,004,935.22/57,006,869.99 = 14,976,069.84/x - Step 3: Cross multiply
38,004,935.22x = 57,006,869.99 × 14,976,069.84 - Step 4: Simplify right side
38,004,935.22x = 853,738,866,255,159.75 - Step 5: Solve for x
x = 853,738,866,255,159.75/38,004,935.22 - Step 6: Final answer
x = 22,463,894.79
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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.