Finding the Fourth Proportional to 48,331,520.66, 66,698,914.84 and 26,306,446.64
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Solution
The fourth proportional to 48,331,520.66, 66,698,914.84 and 26,306,446.64 is: 36,303,667.26
Step by Step Solution
- Step 1: Write the proportion equation
48,331,520.66 : 66,698,914.84 = 26,306,446.64 : x - Step 2: Convert to fraction form
48,331,520.66/66,698,914.84 = 26,306,446.64/x - Step 3: Cross multiply
48,331,520.66x = 66,698,914.84 × 26,306,446.64 - Step 4: Simplify right side
48,331,520.66x = 1,754,611,444,184,364.25 - Step 5: Solve for x
x = 1,754,611,444,184,364.25/48,331,520.66 - Step 6: Final answer
x = 36,303,667.26
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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.