Finding the Fourth Proportional to 48,293,509.14, 72,442,506.60 and 15,505,416
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Solution
The fourth proportional to 48,293,509.14, 72,442,506.60 and 15,505,416 is: 23,258,844.12
Step by Step Solution
- Step 1: Write the proportion equation
48,293,509.14 : 72,442,506.60 = 15,505,416 : x - Step 2: Convert to fraction form
48,293,509.14/72,442,506.60 = 15,505,416/x - Step 3: Cross multiply
48,293,509.14x = 72,442,506.60 × 15,505,416 - Step 4: Simplify right side
48,293,509.14x = 1,123,251,200,915,745.50 - Step 5: Solve for x
x = 1,123,251,200,915,745.50/48,293,509.14 - Step 6: Final answer
x = 23,258,844.12
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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.