Finding the Fourth Proportional to 66,537,633.08, 99,842,180.34 and 27,702,894.26
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Solution
The fourth proportional to 66,537,633.08, 99,842,180.34 and 27,702,894.26 is: 41,569,217.84
Step by Step Solution
- Step 1: Write the proportion equation
66,537,633.08 : 99,842,180.34 = 27,702,894.26 : x - Step 2: Convert to fraction form
66,537,633.08/99,842,180.34 = 27,702,894.26/x - Step 3: Cross multiply
66,537,633.08x = 99,842,180.34 × 27,702,894.26 - Step 4: Simplify right side
66,537,633.08x = 2,765,917,364,147,660 - Step 5: Solve for x
x = 2,765,917,364,147,660/66,537,633.08 - Step 6: Final answer
x = 41,569,217.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.