Finding the Fourth Proportional to 36,102,435.42, 49,821,068.07 and 19,582,518.90
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Solution
The fourth proportional to 36,102,435.42, 49,821,068.07 and 19,582,518.90 is: 27,023,717.26
Step by Step Solution
- Step 1: Write the proportion equation
36,102,435.42 : 49,821,068.07 = 19,582,518.90 : x - Step 2: Convert to fraction form
36,102,435.42/49,821,068.07 = 19,582,518.90/x - Step 3: Cross multiply
36,102,435.42x = 49,821,068.07 × 19,582,518.90 - Step 4: Simplify right side
36,102,435.42x = 975,622,007,098,961.50 - Step 5: Solve for x
x = 975,622,007,098,961.50/36,102,435.42 - Step 6: Final answer
x = 27,023,717.26
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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.