Finding the Fourth Proportional to 66,024,938.79, 99,005,554.53 and 27,676,156.23
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Solution
The fourth proportional to 66,024,938.79, 99,005,554.53 and 27,676,156.23 is: 41,500,882.02
Step by Step Solution
- Step 1: Write the proportion equation
66,024,938.79 : 99,005,554.53 = 27,676,156.23 : x - Step 2: Convert to fraction form
66,024,938.79/99,005,554.53 = 27,676,156.23/x - Step 3: Cross multiply
66,024,938.79x = 99,005,554.53 × 27,676,156.23 - Step 4: Simplify right side
66,024,938.79x = 2,740,093,194,810,064.50 - Step 5: Solve for x
x = 2,740,093,194,810,064.50/66,024,938.79 - Step 6: Final answer
x = 41,500,882.02
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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.