Finding the Fourth Proportional to 115,511,565.16, 173,305,936.14 and 37,792,026.28
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Solution
The fourth proportional to 115,511,565.16, 173,305,936.14 and 37,792,026.28 is: 56,700,664.42
Step by Step Solution
- Step 1: Write the proportion equation
115,511,565.16 : 173,305,936.14 = 37,792,026.28 : x - Step 2: Convert to fraction form
115,511,565.16/173,305,936.14 = 37,792,026.28/x - Step 3: Cross multiply
115,511,565.16x = 173,305,936.14 × 37,792,026.28 - Step 4: Simplify right side
115,511,565.16x = 6,549,582,493,082,881 - Step 5: Solve for x
x = 6,549,582,493,082,881/115,511,565.16 - Step 6: Final answer
x = 56,700,664.42
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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.