Finding the Fourth Proportional to 25,935,587.26, 35,791,933.62 and 14,174,597.68
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Solution
The fourth proportional to 25,935,587.26, 35,791,933.62 and 14,174,597.68 is: 19,561,394.70
Step by Step Solution
- Step 1: Write the proportion equation
25,935,587.26 : 35,791,933.62 = 14,174,597.68 : x - Step 2: Convert to fraction form
25,935,587.26/35,791,933.62 = 14,174,597.68/x - Step 3: Cross multiply
25,935,587.26x = 35,791,933.62 × 14,174,597.68 - Step 4: Simplify right side
25,935,587.26x = 507,336,259,252,765.94 - Step 5: Solve for x
x = 507,336,259,252,765.94/25,935,587.26 - Step 6: Final answer
x = 19,561,394.70
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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.