Finding the Fourth Proportional to 35,726,961.66, 53,593,639.17 and 13,866,828.42
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Solution
The fourth proportional to 35,726,961.66, 53,593,639.17 and 13,866,828.42 is: 20,801,483.37
Step by Step Solution
- Step 1: Write the proportion equation
35,726,961.66 : 53,593,639.17 = 13,866,828.42 : x - Step 2: Convert to fraction form
35,726,961.66/53,593,639.17 = 13,866,828.42/x - Step 3: Cross multiply
35,726,961.66x = 53,593,639.17 × 13,866,828.42 - Step 4: Simplify right side
35,726,961.66x = 743,173,798,773,781.25 - Step 5: Solve for x
x = 743,173,798,773,781.25/35,726,961.66 - Step 6: Final answer
x = 20,801,483.37
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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.