Finding the Fourth Proportional to 36,361,626.66, 54,551,100.48 and 13,642,720.74
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Solution
The fourth proportional to 36,361,626.66, 54,551,100.48 and 13,642,720.74 is: 20,467,330.49
Step by Step Solution
- Step 1: Write the proportion equation
36,361,626.66 : 54,551,100.48 = 13,642,720.74 : x - Step 2: Convert to fraction form
36,361,626.66/54,551,100.48 = 13,642,720.74/x - Step 3: Cross multiply
36,361,626.66x = 54,551,100.48 × 13,642,720.74 - Step 4: Simplify right side
36,361,626.66x = 744,225,429,908,319.88 - Step 5: Solve for x
x = 744,225,429,908,319.88/36,361,626.66 - Step 6: Final answer
x = 20,467,330.49
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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.