Finding the Fourth Proportional to 32,322,119.74, 44,605,471.68 and 17,638,732.15
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Solution
The fourth proportional to 32,322,119.74, 44,605,471.68 and 17,638,732.15 is: 24,341,966.85
Step by Step Solution
- Step 1: Write the proportion equation
32,322,119.74 : 44,605,471.68 = 17,638,732.15 : x - Step 2: Convert to fraction form
32,322,119.74/44,605,471.68 = 17,638,732.15/x - Step 3: Cross multiply
32,322,119.74x = 44,605,471.68 × 17,638,732.15 - Step 4: Simplify right side
32,322,119.74x = 786,783,967,387,930.50 - Step 5: Solve for x
x = 786,783,967,387,930.50/32,322,119.74 - Step 6: Final answer
x = 24,341,966.85
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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.