Finding the Fourth Proportional to 36,170,727.20, 54,262,068.60 and 16,759,352.60
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Solution
The fourth proportional to 36,170,727.20, 54,262,068.60 and 16,759,352.60 is: 25,141,798.66
Step by Step Solution
- Step 1: Write the proportion equation
36,170,727.20 : 54,262,068.60 = 16,759,352.60 : x - Step 2: Convert to fraction form
36,170,727.20/54,262,068.60 = 16,759,352.60/x - Step 3: Cross multiply
36,170,727.20x = 54,262,068.60 × 16,759,352.60 - Step 4: Simplify right side
36,170,727.20x = 909,397,140,472,788.38 - Step 5: Solve for x
x = 909,397,140,472,788.38/36,170,727.20 - Step 6: Final answer
x = 25,141,798.66
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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.