Finding the Fourth Proportional to 37,207,357.80, 55,811,036.70 and 27,641,419.80
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Solution
The fourth proportional to 37,207,357.80, 55,811,036.70 and 27,641,419.80 is: 41,462,129.70
Step by Step Solution
- Step 1: Write the proportion equation
37,207,357.80 : 55,811,036.70 = 27,641,419.80 : x - Step 2: Convert to fraction form
37,207,357.80/55,811,036.70 = 27,641,419.80/x - Step 3: Cross multiply
37,207,357.80x = 55,811,036.70 × 27,641,419.80 - Step 4: Simplify right side
37,207,357.80x = 1,542,696,294,897,906.75 - Step 5: Solve for x
x = 1,542,696,294,897,906.75/37,207,357.80 - Step 6: Final answer
x = 41,462,129.70
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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.