Finding the Fourth Proportional to 45,236,997.39, 62,448,738.98 and 27,848,247.87
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Solution
The fourth proportional to 45,236,997.39, 62,448,738.98 and 27,848,247.87 is: 38,443,930.02
Step by Step Solution
- Step 1: Write the proportion equation
45,236,997.39 : 62,448,738.98 = 27,848,247.87 : x - Step 2: Convert to fraction form
45,236,997.39/62,448,738.98 = 27,848,247.87/x - Step 3: Cross multiply
45,236,997.39x = 62,448,738.98 × 27,848,247.87 - Step 4: Simplify right side
45,236,997.39x = 1,739,087,962,144,729.75 - Step 5: Solve for x
x = 1,739,087,962,144,729.75/45,236,997.39 - Step 6: Final answer
x = 38,443,930.02
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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.