Finding the Fourth Proportional to 32,129,920, 44,339,608.20 and 17,445,706.62
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Solution
The fourth proportional to 32,129,920, 44,339,608.20 and 17,445,706.62 is: 24,075,248.13
Step by Step Solution
- Step 1: Write the proportion equation
32,129,920 : 44,339,608.20 = 17,445,706.62 : x - Step 2: Convert to fraction form
32,129,920/44,339,608.20 = 17,445,706.62/x - Step 3: Cross multiply
32,129,920x = 44,339,608.20 × 17,445,706.62 - Step 4: Simplify right side
32,129,920x = 773,535,796,302,946.38 - Step 5: Solve for x
x = 773,535,796,302,946.38/32,129,920 - Step 6: Final answer
x = 24,075,248.13
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1.5x scale
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.