Finding the Fourth Proportional to 51,899,944.29, 77,825,953.74 and 19,102,274.99
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Solution
The fourth proportional to 51,899,944.29, 77,825,953.74 and 19,102,274.99 is: 28,644,592.79
Step by Step Solution
- Step 1: Write the proportion equation
51,899,944.29 : 77,825,953.74 = 19,102,274.99 : x - Step 2: Convert to fraction form
51,899,944.29/77,825,953.74 = 19,102,274.99/x - Step 3: Cross multiply
51,899,944.29x = 77,825,953.74 × 19,102,274.99 - Step 4: Simplify right side
51,899,944.29x = 1,486,652,769,674,850.25 - Step 5: Solve for x
x = 1,486,652,769,674,850.25/51,899,944.29 - Step 6: Final answer
x = 28,644,592.79
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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.