Finding the Fourth Proportional to 34,372,244.63, 47,434,944.87 and 19,690,748.39
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Solution
The fourth proportional to 34,372,244.63, 47,434,944.87 and 19,690,748.39 is: 27,173,947.31
Step by Step Solution
- Step 1: Write the proportion equation
34,372,244.63 : 47,434,944.87 = 19,690,748.39 : x - Step 2: Convert to fraction form
34,372,244.63/47,434,944.87 = 19,690,748.39/x - Step 3: Cross multiply
34,372,244.63x = 47,434,944.87 × 19,690,748.39 - Step 4: Simplify right side
34,372,244.63x = 934,029,564,447,278.50 - Step 5: Solve for x
x = 934,029,564,447,278.50/34,372,244.63 - Step 6: Final answer
x = 27,173,947.31
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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.