Finding the Fourth Proportional to 37,230,577.80, 55,845,866.70 and 27,664,639.80
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Solution
The fourth proportional to 37,230,577.80, 55,845,866.70 and 27,664,639.80 is: 41,496,959.70
Step by Step Solution
- Step 1: Write the proportion equation
37,230,577.80 : 55,845,866.70 = 27,664,639.80 : x - Step 2: Convert to fraction form
37,230,577.80/55,845,866.70 = 27,664,639.80/x - Step 3: Cross multiply
37,230,577.80x = 55,845,866.70 × 27,664,639.80 - Step 4: Simplify right side
37,230,577.80x = 1,544,955,786,574,314.75 - Step 5: Solve for x
x = 1,544,955,786,574,314.75/37,230,577.80 - Step 6: Final answer
x = 41,496,959.70
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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.