Finding the Fourth Proportional to 17,819,626.60, 24,591,172.26 and 9,670,873.96
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Solution
The fourth proportional to 17,819,626.60, 24,591,172.26 and 9,670,873.96 is: 13,345,853.58
Step by Step Solution
- Step 1: Write the proportion equation
17,819,626.60 : 24,591,172.26 = 9,670,873.96 : x - Step 2: Convert to fraction form
17,819,626.60/24,591,172.26 = 9,670,873.96/x - Step 3: Cross multiply
17,819,626.60x = 24,591,172.26 × 9,670,873.96 - Step 4: Simplify right side
17,819,626.60x = 237,818,127,455,108.38 - Step 5: Solve for x
x = 237,818,127,455,108.38/17,819,626.60 - Step 6: Final answer
x = 13,345,853.58
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.