Finding the Fourth Proportional to 29,091,901.44, 43,637,829.12 and 7,816,765.44
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Solution
The fourth proportional to 29,091,901.44, 43,637,829.12 and 7,816,765.44 is: 11,725,141.97
Step by Step Solution
- Step 1: Write the proportion equation
29,091,901.44 : 43,637,829.12 = 7,816,765.44 : x - Step 2: Convert to fraction form
29,091,901.44/43,637,829.12 = 7,816,765.44/x - Step 3: Cross multiply
29,091,901.44x = 43,637,829.12 × 7,816,765.44 - Step 4: Simplify right side
29,091,901.44x = 341,106,674,541,841.62 - Step 5: Solve for x
x = 341,106,674,541,841.62/29,091,901.44 - Step 6: Final answer
x = 11,725,141.97
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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.