Finding the Fourth Proportional to 34,218,453.60, 51,327,233.88 and 8,310,967.29
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Solution
The fourth proportional to 34,218,453.60, 51,327,233.88 and 8,310,967.29 is: 12,466,342.48
Step by Step Solution
- Step 1: Write the proportion equation
34,218,453.60 : 51,327,233.88 = 8,310,967.29 : x - Step 2: Convert to fraction form
34,218,453.60/51,327,233.88 = 8,310,967.29/x - Step 3: Cross multiply
34,218,453.60x = 51,327,233.88 × 8,310,967.29 - Step 4: Simplify right side
34,218,453.60x = 426,578,961,862,859.81 - Step 5: Solve for x
x = 426,578,961,862,859.81/34,218,453.60 - Step 6: Final answer
x = 12,466,342.48
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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.