Finding the Fourth Proportional to 35,293,358.69, 48,706,299.27 and 19,612,324.63
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Solution
The fourth proportional to 35,293,358.69, 48,706,299.27 and 19,612,324.63 is: 27,065,821.68
Step by Step Solution
- Step 1: Write the proportion equation
35,293,358.69 : 48,706,299.27 = 19,612,324.63 : x - Step 2: Convert to fraction form
35,293,358.69/48,706,299.27 = 19,612,324.63/x - Step 3: Cross multiply
35,293,358.69x = 48,706,299.27 × 19,612,324.63 - Step 4: Simplify right side
35,293,358.69x = 955,243,752,870,055 - Step 5: Solve for x
x = 955,243,752,870,055/35,293,358.69 - Step 6: Final answer
x = 27,065,821.68
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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.