Finding the Fourth Proportional to 19,235,548.14, 26,544,867.39 and 10,414,956.48
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Solution
The fourth proportional to 19,235,548.14, 26,544,867.39 and 10,414,956.48 is: 14,372,537.59
Step by Step Solution
- Step 1: Write the proportion equation
19,235,548.14 : 26,544,867.39 = 10,414,956.48 : x - Step 2: Convert to fraction form
19,235,548.14/26,544,867.39 = 10,414,956.48/x - Step 3: Cross multiply
19,235,548.14x = 26,544,867.39 × 10,414,956.48 - Step 4: Simplify right side
19,235,548.14x = 276,463,638,634,221.22 - Step 5: Solve for x
x = 276,463,638,634,221.22/19,235,548.14 - Step 6: Final answer
x = 14,372,537.59
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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.