Finding the Fourth Proportional to 41,554,403.80, 62,331,605.70 and 34,476,515.80
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Solution
The fourth proportional to 41,554,403.80, 62,331,605.70 and 34,476,515.80 is: 51,714,773.70
Step by Step Solution
- Step 1: Write the proportion equation
41,554,403.80 : 62,331,605.70 = 34,476,515.80 : x - Step 2: Convert to fraction form
41,554,403.80/62,331,605.70 = 34,476,515.80/x - Step 3: Cross multiply
41,554,403.80x = 62,331,605.70 × 34,476,515.80 - Step 4: Simplify right side
41,554,403.80x = 2,148,976,588,755,420 - Step 5: Solve for x
x = 2,148,976,588,755,420/41,554,403.80 - Step 6: Final answer
x = 51,714,773.70
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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.