Finding the Fourth Proportional to 35,369,536.73, 48,809,460.63 and 19,899,584.46
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Solution
The fourth proportional to 35,369,536.73, 48,809,460.63 and 19,899,584.46 is: 27,461,145.22
Step by Step Solution
- Step 1: Write the proportion equation
35,369,536.73 : 48,809,460.63 = 19,899,584.46 : x - Step 2: Convert to fraction form
35,369,536.73/48,809,460.63 = 19,899,584.46/x - Step 3: Cross multiply
35,369,536.73x = 48,809,460.63 × 19,899,584.46 - Step 4: Simplify right side
35,369,536.73x = 971,287,984,253,729.88 - Step 5: Solve for x
x = 971,287,984,253,729.88/35,369,536.73 - Step 6: Final answer
x = 27,461,145.22
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.