Finding the Fourth Proportional to 34,992,329.64, 48,289,444.82 and 19,522,416.68
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Solution
The fourth proportional to 34,992,329.64, 48,289,444.82 and 19,522,416.68 is: 26,940,951.71
Step by Step Solution
- Step 1: Write the proportion equation
34,992,329.64 : 48,289,444.82 = 19,522,416.68 : x - Step 2: Convert to fraction form
34,992,329.64/48,289,444.82 = 19,522,416.68/x - Step 3: Cross multiply
34,992,329.64x = 48,289,444.82 × 19,522,416.68 - Step 4: Simplify right side
34,992,329.64x = 942,726,663,021,907.62 - Step 5: Solve for x
x = 942,726,663,021,907.62/34,992,329.64 - Step 6: Final answer
x = 26,940,951.71
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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.