Finding the Fourth Proportional to 39,294,034, 54,229,434.60 and 22,996,522.96
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Solution
The fourth proportional to 39,294,034, 54,229,434.60 and 22,996,522.96 is: 31,737,348.17
Step by Step Solution
- Step 1: Write the proportion equation
39,294,034 : 54,229,434.60 = 22,996,522.96 : x - Step 2: Convert to fraction form
39,294,034/54,229,434.60 = 22,996,522.96/x - Step 3: Cross multiply
39,294,034x = 54,229,434.60 × 22,996,522.96 - Step 4: Simplify right side
39,294,034x = 1,247,088,437,886,718.50 - Step 5: Solve for x
x = 1,247,088,437,886,718.50/39,294,034 - Step 6: Final answer
x = 31,737,348.17
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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.