Finding the Fourth Proportional to 45,820,119.17, 68,716,725.97 and 13,464,328.97
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Solution
The fourth proportional to 45,820,119.17, 68,716,725.97 and 13,464,328.97 is: 20,192,540.33
Step by Step Solution
- Step 1: Write the proportion equation
45,820,119.17 : 68,716,725.97 = 13,464,328.97 : x - Step 2: Convert to fraction form
45,820,119.17/68,716,725.97 = 13,464,328.97/x - Step 3: Cross multiply
45,820,119.17x = 68,716,725.97 × 13,464,328.97 - Step 4: Simplify right side
45,820,119.17x = 925,224,604,201,422.38 - Step 5: Solve for x
x = 925,224,604,201,422.38/45,820,119.17 - Step 6: Final answer
x = 20,192,540.33
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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.