Finding the Fourth Proportional to 46,581,167.21, 64,282,265.69 and 27,013,657.14
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Solution
The fourth proportional to 46,581,167.21, 64,282,265.69 and 27,013,657.14 is: 37,278,994.70
Step by Step Solution
- Step 1: Write the proportion equation
46,581,167.21 : 64,282,265.69 = 27,013,657.14 : x - Step 2: Convert to fraction form
46,581,167.21/64,282,265.69 = 27,013,657.14/x - Step 3: Cross multiply
46,581,167.21x = 64,282,265.69 × 27,013,657.14 - Step 4: Simplify right side
46,581,167.21x = 1,736,499,085,396,977.25 - Step 5: Solve for x
x = 1,736,499,085,396,977.25/46,581,167.21 - Step 6: Final answer
x = 37,278,994.70
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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.