Finding the Fourth Proportional to 53,060,679.84, 79,586,447.76 and 32,305,738.08
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Solution
The fourth proportional to 53,060,679.84, 79,586,447.76 and 32,305,738.08 is: 48,455,823.48
Step by Step Solution
- Step 1: Write the proportion equation
53,060,679.84 : 79,586,447.76 = 32,305,738.08 : x - Step 2: Convert to fraction form
53,060,679.84/79,586,447.76 = 32,305,738.08/x - Step 3: Cross multiply
53,060,679.84x = 79,586,447.76 × 32,305,738.08 - Step 4: Simplify right side
53,060,679.84x = 2,571,098,936,052,162.50 - Step 5: Solve for x
x = 2,571,098,936,052,162.50/53,060,679.84 - Step 6: Final answer
x = 48,455,823.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.