Finding the Fourth Proportional to 66,351,825.54, 99,527,652.45 and 17,829,680.04
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Solution
The fourth proportional to 66,351,825.54, 99,527,652.45 and 17,829,680.04 is: 26,744,496.99
Step by Step Solution
- Step 1: Write the proportion equation
66,351,825.54 : 99,527,652.45 = 17,829,680.04 : x - Step 2: Convert to fraction form
66,351,825.54/99,527,652.45 = 17,829,680.04/x - Step 3: Cross multiply
66,351,825.54x = 99,527,652.45 × 17,829,680.04 - Step 4: Simplify right side
66,351,825.54x = 1,774,546,198,315,822 - Step 5: Solve for x
x = 1,774,546,198,315,822/66,351,825.54 - Step 6: Final answer
x = 26,744,496.99
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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.