Finding the Fourth Proportional to 27,008,143.88, 40,512,319.70 and 6,537,829.95
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Solution
The fourth proportional to 27,008,143.88, 40,512,319.70 and 6,537,829.95 is: 9,806,770.07
Step by Step Solution
- Step 1: Write the proportion equation
27,008,143.88 : 40,512,319.70 = 6,537,829.95 : x - Step 2: Convert to fraction form
27,008,143.88/40,512,319.70 = 6,537,829.95/x - Step 3: Cross multiply
27,008,143.88x = 40,512,319.70 × 6,537,829.95 - Step 4: Simplify right side
27,008,143.88x = 264,862,657,045,945.88 - Step 5: Solve for x
x = 264,862,657,045,945.88/27,008,143.88 - Step 6: Final answer
x = 9,806,770.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.