Finding the Fourth Proportional to 36,159,832.26, 49,900,935.06 and 19,640,116.44
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Solution
The fourth proportional to 36,159,832.26, 49,900,935.06 and 19,640,116.44 is: 27,103,559.77
Step by Step Solution
- Step 1: Write the proportion equation
36,159,832.26 : 49,900,935.06 = 19,640,116.44 : x - Step 2: Convert to fraction form
36,159,832.26/49,900,935.06 = 19,640,116.44/x - Step 3: Cross multiply
36,159,832.26x = 49,900,935.06 × 19,640,116.44 - Step 4: Simplify right side
36,159,832.26x = 980,060,175,043,278.50 - Step 5: Solve for x
x = 980,060,175,043,278.50/36,159,832.26 - Step 6: Final answer
x = 27,103,559.77
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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.