Finding the Fourth Proportional to 46,230,157.25, 63,766,890.81 and 29,731,153.14
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Solution
The fourth proportional to 46,230,157.25, 63,766,890.81 and 29,731,153.14 is: 41,009,230.96
Step by Step Solution
- Step 1: Write the proportion equation
46,230,157.25 : 63,766,890.81 = 29,731,153.14 : x - Step 2: Convert to fraction form
46,230,157.25/63,766,890.81 = 29,731,153.14/x - Step 3: Cross multiply
46,230,157.25x = 63,766,890.81 × 29,731,153.14 - Step 4: Simplify right side
46,230,157.25x = 1,895,863,195,944,530 - Step 5: Solve for x
x = 1,895,863,195,944,530/46,230,157.25 - Step 6: Final answer
x = 41,009,230.96
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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.