Finding the Fourth Proportional to 26,769,652.39, 36,941,748.06 and 14,848,102.09
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Solution
The fourth proportional to 26,769,652.39, 36,941,748.06 and 14,848,102.09 is: 20,490,174.42
Step by Step Solution
- Step 1: Write the proportion equation
26,769,652.39 : 36,941,748.06 = 14,848,102.09 : x - Step 2: Convert to fraction form
26,769,652.39/36,941,748.06 = 14,848,102.09/x - Step 3: Cross multiply
26,769,652.39x = 36,941,748.06 × 14,848,102.09 - Step 4: Simplify right side
26,769,652.39x = 548,514,846,577,939.50 - Step 5: Solve for x
x = 548,514,846,577,939.50/26,769,652.39 - Step 6: Final answer
x = 20,490,174.42
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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.