Finding the Fourth Proportional to 57,739,576.44, 79,690,882.14 and 34,537,256.04
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Solution
The fourth proportional to 57,739,576.44, 79,690,882.14 and 34,537,256.04 is: 47,667,554.39
Step by Step Solution
- Step 1: Write the proportion equation
57,739,576.44 : 79,690,882.14 = 34,537,256.04 : x - Step 2: Convert to fraction form
57,739,576.44/79,690,882.14 = 34,537,256.04/x - Step 3: Cross multiply
57,739,576.44x = 79,690,882.14 × 34,537,256.04 - Step 4: Simplify right side
57,739,576.44x = 2,752,304,400,522,643 - Step 5: Solve for x
x = 2,752,304,400,522,643/57,739,576.44 - Step 6: Final answer
x = 47,667,554.39
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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.