Finding the Fourth Proportional to 36,295,782.30, 50,087,548.92 and 19,776,042.62
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Solution
The fourth proportional to 36,295,782.30, 50,087,548.92 and 19,776,042.62 is: 27,290,595.20
Step by Step Solution
- Step 1: Write the proportion equation
36,295,782.30 : 50,087,548.92 = 19,776,042.62 : x - Step 2: Convert to fraction form
36,295,782.30/50,087,548.92 = 19,776,042.62/x - Step 3: Cross multiply
36,295,782.30x = 50,087,548.92 × 19,776,042.62 - Step 4: Simplify right side
36,295,782.30x = 990,533,502,173,255 - Step 5: Solve for x
x = 990,533,502,173,255/36,295,782.30 - Step 6: Final answer
x = 27,290,595.20
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.