Finding the Fourth Proportional to 38,741,026.60, 58,090,544.70 and 15,996,226.60
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Solution
The fourth proportional to 38,741,026.60, 58,090,544.70 and 15,996,226.60 is: 23,985,670.95
Step by Step Solution
- Step 1: Write the proportion equation
38,741,026.60 : 58,090,544.70 = 15,996,226.60 : x - Step 2: Convert to fraction form
38,741,026.60/58,090,544.70 = 15,996,226.60/x - Step 3: Cross multiply
38,741,026.60x = 58,090,544.70 × 15,996,226.60 - Step 4: Simplify right side
38,741,026.60x = 929,229,516,338,629 - Step 5: Solve for x
x = 929,229,516,338,629/38,741,026.60 - Step 6: Final answer
x = 23,985,670.95
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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.