Finding the Fourth Proportional to 17,675,489.12, 24,388,519.34 and 10,331,901.74
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Solution
The fourth proportional to 17,675,489.12, 24,388,519.34 and 10,331,901.74 is: 14,255,887.56
Step by Step Solution
- Step 1: Write the proportion equation
17,675,489.12 : 24,388,519.34 = 10,331,901.74 : x - Step 2: Convert to fraction form
17,675,489.12/24,388,519.34 = 10,331,901.74/x - Step 3: Cross multiply
17,675,489.12x = 24,388,519.34 × 10,331,901.74 - Step 4: Simplify right side
17,675,489.12x = 251,979,785,404,969.66 - Step 5: Solve for x
x = 251,979,785,404,969.66/17,675,489.12 - Step 6: Final answer
x = 14,255,887.56
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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.