Finding the Fourth Proportional to 36,159,823.26, 49,900,922.64 and 19,640,107.35
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Solution
The fourth proportional to 36,159,823.26, 49,900,922.64 and 19,640,107.35 is: 27,103,547.23
Step by Step Solution
- Step 1: Write the proportion equation
36,159,823.26 : 49,900,922.64 = 19,640,107.35 : x - Step 2: Convert to fraction form
36,159,823.26/49,900,922.64 = 19,640,107.35/x - Step 3: Cross multiply
36,159,823.26x = 49,900,922.64 × 19,640,107.35 - Step 4: Simplify right side
36,159,823.26x = 980,059,477,513,645.50 - Step 5: Solve for x
x = 980,059,477,513,645.50/36,159,823.26 - Step 6: Final answer
x = 27,103,547.23
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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.