Finding the Fourth Proportional to 85,448,176.10, 128,175,763.35 and 24,863,902.10
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Solution
The fourth proportional to 85,448,176.10, 128,175,763.35 and 24,863,902.10 is: 37,296,871.36
Step by Step Solution
- Step 1: Write the proportion equation
85,448,176.10 : 128,175,763.35 = 24,863,902.10 : x - Step 2: Convert to fraction form
85,448,176.10/128,175,763.35 = 24,863,902.10/x - Step 3: Cross multiply
85,448,176.10x = 128,175,763.35 × 24,863,902.10 - Step 4: Simplify right side
85,448,176.10x = 3,186,949,631,527,168 - Step 5: Solve for x
x = 3,186,949,631,527,168/85,448,176.10 - Step 6: Final answer
x = 37,296,871.36
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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.