Finding the Fourth Proportional to 48,331,717.74, 66,699,235.17 and 26,306,809.74
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Solution
The fourth proportional to 48,331,717.74, 66,699,235.17 and 26,306,809.74 is: 36,304,194.67
Step by Step Solution
- Step 1: Write the proportion equation
48,331,717.74 : 66,699,235.17 = 26,306,809.74 : x - Step 2: Convert to fraction form
48,331,717.74/66,699,235.17 = 26,306,809.74/x - Step 3: Cross multiply
48,331,717.74x = 66,699,235.17 × 26,306,809.74 - Step 4: Simplify right side
48,331,717.74x = 1,754,644,089,420,706.50 - Step 5: Solve for x
x = 1,754,644,089,420,706.50/48,331,717.74 - Step 6: Final answer
x = 36,304,194.67
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1.5x scale
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.