Finding the Fourth Proportional to 44,519,979.30, 66,779,968.95 and 33,040,853.70
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Solution
The fourth proportional to 44,519,979.30, 66,779,968.95 and 33,040,853.70 is: 49,561,280.55
Step by Step Solution
- Step 1: Write the proportion equation
44,519,979.30 : 66,779,968.95 = 33,040,853.70 : x - Step 2: Convert to fraction form
44,519,979.30/66,779,968.95 = 33,040,853.70/x - Step 3: Cross multiply
44,519,979.30x = 66,779,968.95 × 33,040,853.70 - Step 4: Simplify right side
44,519,979.30x = 2,206,467,184,167,492.75 - Step 5: Solve for x
x = 2,206,467,184,167,492.75/44,519,979.30 - Step 6: Final answer
x = 49,561,280.55
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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.