Finding the Fourth Proportional to 26,508,279.98, 36,581,644.84 and 14,905,741.96
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Solution
The fourth proportional to 26,508,279.98, 36,581,644.84 and 14,905,741.96 is: 20,570,046.75
Step by Step Solution
- Step 1: Write the proportion equation
26,508,279.98 : 36,581,644.84 = 14,905,741.96 : x - Step 2: Convert to fraction form
26,508,279.98/36,581,644.84 = 14,905,741.96/x - Step 3: Cross multiply
26,508,279.98x = 36,581,644.84 × 14,905,741.96 - Step 4: Simplify right side
26,508,279.98x = 545,276,558,457,405.56 - Step 5: Solve for x
x = 545,276,558,457,405.56/26,508,279.98 - Step 6: Final answer
x = 20,570,046.75
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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.