Finding the Fourth Proportional to 84,403,013.44, 126,586,805.10 and 23,804,567.68
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Solution
The fourth proportional to 84,403,013.44, 126,586,805.10 and 23,804,567.68 is: 35,701,855.26
Step by Step Solution
- Step 1: Write the proportion equation
84,403,013.44 : 126,586,805.10 = 23,804,567.68 : x - Step 2: Convert to fraction form
84,403,013.44/126,586,805.10 = 23,804,567.68/x - Step 3: Cross multiply
84,403,013.44x = 126,586,805.10 × 23,804,567.68 - Step 4: Simplify right side
84,403,013.44x = 3,013,344,169,397,919 - Step 5: Solve for x
x = 3,013,344,169,397,919/84,403,013.44 - Step 6: Final answer
x = 35,701,855.26
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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.