Finding the Fourth Proportional to 29,701,751.22, 44,552,661.93 and 8,136,538.62
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Solution
The fourth proportional to 29,701,751.22, 44,552,661.93 and 8,136,538.62 is: 12,204,817.55
Step by Step Solution
- Step 1: Write the proportion equation
29,701,751.22 : 44,552,661.93 = 8,136,538.62 : x - Step 2: Convert to fraction form
29,701,751.22/44,552,661.93 = 8,136,538.62/x - Step 3: Cross multiply
29,701,751.22x = 44,552,661.93 × 8,136,538.62 - Step 4: Simplify right side
29,701,751.22x = 362,504,454,417,248.75 - Step 5: Solve for x
x = 362,504,454,417,248.75/29,701,751.22 - Step 6: Final answer
x = 12,204,817.55
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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.