Finding the Fourth Proportional to 44,034,264.40, 65,838,820.20 and 32,555,138.80
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Solution
The fourth proportional to 44,034,264.40, 65,838,820.20 and 32,555,138.80 is: 48,675,547.54
Step by Step Solution
- Step 1: Write the proportion equation
44,034,264.40 : 65,838,820.20 = 32,555,138.80 : x - Step 2: Convert to fraction form
44,034,264.40/65,838,820.20 = 32,555,138.80/x - Step 3: Cross multiply
44,034,264.40x = 65,838,820.20 × 32,555,138.80 - Step 4: Simplify right side
44,034,264.40x = 2,143,391,930,039,244 - Step 5: Solve for x
x = 2,143,391,930,039,244/44,034,264.40 - Step 6: Final answer
x = 48,675,547.54
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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.