Finding the Fourth Proportional to 24,100,381.30, 33,246,228.45 and 15,389,395.06
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Solution
The fourth proportional to 24,100,381.30, 33,246,228.45 and 15,389,395.06 is: 21,229,512.41
Step by Step Solution
- Step 1: Write the proportion equation
24,100,381.30 : 33,246,228.45 = 15,389,395.06 : x - Step 2: Convert to fraction form
24,100,381.30/33,246,228.45 = 15,389,395.06/x - Step 3: Cross multiply
24,100,381.30x = 33,246,228.45 × 15,389,395.06 - Step 4: Simplify right side
24,100,381.30x = 511,639,343,872,061.44 - Step 5: Solve for x
x = 511,639,343,872,061.44/24,100,381.30 - Step 6: Final answer
x = 21,229,512.41
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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.