Finding the Fourth Proportional to 44,034,312.40, 65,838,892.20 and 32,555,186.80
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Solution
The fourth proportional to 44,034,312.40, 65,838,892.20 and 32,555,186.80 is: 48,675,619.48
Step by Step Solution
- Step 1: Write the proportion equation
44,034,312.40 : 65,838,892.20 = 32,555,186.80 : x - Step 2: Convert to fraction form
44,034,312.40/65,838,892.20 = 32,555,186.80/x - Step 3: Cross multiply
44,034,312.40x = 65,838,892.20 × 32,555,186.80 - Step 4: Simplify right side
44,034,312.40x = 2,143,397,434,276,063 - Step 5: Solve for x
x = 2,143,397,434,276,063/44,034,312.40 - Step 6: Final answer
x = 48,675,619.48
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1.5x scale
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.