Finding the Fourth Proportional to 33,587,084, 46,338,576.42 and 20,360,501.68
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Solution
The fourth proportional to 33,587,084, 46,338,576.42 and 20,360,501.68 is: 28,090,460.70
Step by Step Solution
- Step 1: Write the proportion equation
33,587,084 : 46,338,576.42 = 20,360,501.68 : x - Step 2: Convert to fraction form
33,587,084/46,338,576.42 = 20,360,501.68/x - Step 3: Cross multiply
33,587,084x = 46,338,576.42 × 20,360,501.68 - Step 4: Simplify right side
33,587,084x = 943,476,663,048,218.38 - Step 5: Solve for x
x = 943,476,663,048,218.38/33,587,084 - Step 6: Final answer
x = 28,090,460.70
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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.