Finding the Fourth Proportional to 36,906,117.60, 55,358,884.80 and 9,612,357.60
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Solution
The fourth proportional to 36,906,117.60, 55,358,884.80 and 9,612,357.60 is: 14,418,460.45
Step by Step Solution
- Step 1: Write the proportion equation
36,906,117.60 : 55,358,884.80 = 9,612,357.60 : x - Step 2: Convert to fraction form
36,906,117.60/55,358,884.80 = 9,612,357.60/x - Step 3: Cross multiply
36,906,117.60x = 55,358,884.80 × 9,612,357.60 - Step 4: Simplify right side
36,906,117.60x = 532,129,397,034,804.44 - Step 5: Solve for x
x = 532,129,397,034,804.44/36,906,117.60 - Step 6: Final answer
x = 14,418,460.45
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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.