Finding the Fourth Proportional to 15,595,364.20, 23,394,609.60 and 5,358,875.80
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Solution
The fourth proportional to 15,595,364.20, 23,394,609.60 and 5,358,875.80 is: 8,038,850.88
Step by Step Solution
- Step 1: Write the proportion equation
15,595,364.20 : 23,394,609.60 = 5,358,875.80 : x - Step 2: Convert to fraction form
15,595,364.20/23,394,609.60 = 5,358,875.80/x - Step 3: Cross multiply
15,595,364.20x = 23,394,609.60 × 5,358,875.80 - Step 4: Simplify right side
15,595,364.20x = 125,368,807,235,887.69 - Step 5: Solve for x
x = 125,368,807,235,887.69/15,595,364.20 - Step 6: Final answer
x = 8,038,850.88
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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.