Finding the Fourth Proportional to 33,642,093.24, 46,426,107.36 and 18,172,178
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Solution
The fourth proportional to 33,642,093.24, 46,426,107.36 and 18,172,178 is: 25,077,615.73
Step by Step Solution
- Step 1: Write the proportion equation
33,642,093.24 : 46,426,107.36 = 18,172,178 : x - Step 2: Convert to fraction form
33,642,093.24/46,426,107.36 = 18,172,178/x - Step 3: Cross multiply
33,642,093.24x = 46,426,107.36 × 18,172,178 - Step 4: Simplify right side
33,642,093.24x = 843,663,486,793,030.12 - Step 5: Solve for x
x = 843,663,486,793,030.12/33,642,093.24 - Step 6: Final answer
x = 25,077,615.73
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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.