Finding the Fourth Proportional to 66,537,634.58, 99,842,182.59 and 27,702,895.76
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Solution
The fourth proportional to 66,537,634.58, 99,842,182.59 and 27,702,895.76 is: 41,569,220.09
Step by Step Solution
- Step 1: Write the proportion equation
66,537,634.58 : 99,842,182.59 = 27,702,895.76 : x - Step 2: Convert to fraction form
66,537,634.58/99,842,182.59 = 27,702,895.76/x - Step 3: Cross multiply
66,537,634.58x = 99,842,182.59 × 27,702,895.76 - Step 4: Simplify right side
66,537,634.58x = 2,765,917,576,242,446 - Step 5: Solve for x
x = 2,765,917,576,242,446/66,537,634.58 - Step 6: Final answer
x = 41,569,220.09
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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.