Finding the Fourth Proportional to 35,304,399.84, 52,857,936.80 and 19,072,197.76
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Solution
The fourth proportional to 35,304,399.84, 52,857,936.80 and 19,072,197.76 is: 28,554,996.78
Step by Step Solution
- Step 1: Write the proportion equation
35,304,399.84 : 52,857,936.80 = 19,072,197.76 : x - Step 2: Convert to fraction form
35,304,399.84/52,857,936.80 = 19,072,197.76/x - Step 3: Cross multiply
35,304,399.84x = 52,857,936.80 × 19,072,197.76 - Step 4: Simplify right side
35,304,399.84x = 1,008,117,023,835,181.62 - Step 5: Solve for x
x = 1,008,117,023,835,181.62/35,304,399.84 - Step 6: Final answer
x = 28,554,996.78
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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.