Finding the Fourth Proportional to 75,859,743.94, 113,743,537.67 and 29,746,368.47
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Solution
The fourth proportional to 75,859,743.94, 113,743,537.67 and 29,746,368.47 is: 44,601,484.36
Step by Step Solution
- Step 1: Write the proportion equation
75,859,743.94 : 113,743,537.67 = 29,746,368.47 : x - Step 2: Convert to fraction form
75,859,743.94/113,743,537.67 = 29,746,368.47/x - Step 3: Cross multiply
75,859,743.94x = 113,743,537.67 × 29,746,368.47 - Step 4: Simplify right side
75,859,743.94x = 3,383,457,182,971,870 - Step 5: Solve for x
x = 3,383,457,182,971,870/75,859,743.94 - Step 6: Final answer
x = 44,601,484.36
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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.