Finding the Fourth Proportional to 27,941,801.48, 41,912,704.14 and 7,747,044.04
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Solution
The fourth proportional to 27,941,801.48, 41,912,704.14 and 7,747,044.04 is: 11,620,566.59
Step by Step Solution
- Step 1: Write the proportion equation
27,941,801.48 : 41,912,704.14 = 7,747,044.04 : x - Step 2: Convert to fraction form
27,941,801.48/41,912,704.14 = 7,747,044.04/x - Step 3: Cross multiply
27,941,801.48x = 41,912,704.14 × 7,747,044.04 - Step 4: Simplify right side
27,941,801.48x = 324,699,564,808,070.31 - Step 5: Solve for x
x = 324,699,564,808,070.31/27,941,801.48 - Step 6: Final answer
x = 11,620,566.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.