Finding the Fourth Proportional to 35,344,529.38, 48,775,741.14 and 19,874,478.70
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Solution
The fourth proportional to 35,344,529.38, 48,775,741.14 and 19,874,478.70 is: 27,426,944.01
Step by Step Solution
- Step 1: Write the proportion equation
35,344,529.38 : 48,775,741.14 = 19,874,478.70 : x - Step 2: Convert to fraction form
35,344,529.38/48,775,741.14 = 19,874,478.70/x - Step 3: Cross multiply
35,344,529.38x = 48,775,741.14 × 19,874,478.70 - Step 4: Simplify right side
35,344,529.38x = 969,392,428,363,643.75 - Step 5: Solve for x
x = 969,392,428,363,643.75/35,344,529.38 - Step 6: Final answer
x = 27,426,944.01
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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.