Finding the Fourth Proportional to 33,729,776.48, 46,547,106.96 and 18,259,861.28
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Solution
The fourth proportional to 33,729,776.48, 46,547,106.96 and 18,259,861.28 is: 25,198,616.91
Step by Step Solution
- Step 1: Write the proportion equation
33,729,776.48 : 46,547,106.96 = 18,259,861.28 : x - Step 2: Convert to fraction form
33,729,776.48/46,547,106.96 = 18,259,861.28/x - Step 3: Cross multiply
33,729,776.48x = 46,547,106.96 × 18,259,861.28 - Step 4: Simplify right side
33,729,776.48x = 849,943,716,074,922.62 - Step 5: Solve for x
x = 849,943,716,074,922.62/33,729,776.48 - Step 6: Final answer
x = 25,198,616.91
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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.