Finding the Fourth Proportional to 33,708,422.24, 46,517,291.52 and 18,238,167.44
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Solution
The fourth proportional to 33,708,422.24, 46,517,291.52 and 18,238,167.44 is: 25,168,491.88
Step by Step Solution
- Step 1: Write the proportion equation
33,708,422.24 : 46,517,291.52 = 18,238,167.44 : x - Step 2: Convert to fraction form
33,708,422.24/46,517,291.52 = 18,238,167.44/x - Step 3: Cross multiply
33,708,422.24x = 46,517,291.52 × 18,238,167.44 - Step 4: Simplify right side
33,708,422.24x = 848,390,151,597,052.25 - Step 5: Solve for x
x = 848,390,151,597,052.25/33,708,422.24 - Step 6: Final answer
x = 25,168,491.88
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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.