Finding the Fourth Proportional to 36,129,629.26, 49,858,943.06 and 19,609,759.80
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Solution
The fourth proportional to 36,129,629.26, 49,858,943.06 and 19,609,759.80 is: 27,061,498.20
Step by Step Solution
- Step 1: Write the proportion equation
36,129,629.26 : 49,858,943.06 = 19,609,759.80 : x - Step 2: Convert to fraction form
36,129,629.26/49,858,943.06 = 19,609,759.80/x - Step 3: Cross multiply
36,129,629.26x = 49,858,943.06 × 19,609,759.80 - Step 4: Simplify right side
36,129,629.26x = 977,721,897,227,196.50 - Step 5: Solve for x
x = 977,721,897,227,196.50/36,129,629.26 - Step 6: Final answer
x = 27,061,498.20
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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.