Finding the Fourth Proportional to 36,042,292.40, 54,058,929.84 and 11,779,189.52
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Solution
The fourth proportional to 36,042,292.40, 54,058,929.84 and 11,779,189.52 is: 17,667,310.75
Step by Step Solution
- Step 1: Write the proportion equation
36,042,292.40 : 54,058,929.84 = 11,779,189.52 : x - Step 2: Convert to fraction form
36,042,292.40/54,058,929.84 = 11,779,189.52/x - Step 3: Cross multiply
36,042,292.40x = 54,058,929.84 × 11,779,189.52 - Step 4: Simplify right side
36,042,292.40x = 636,770,379,833,743.25 - Step 5: Solve for x
x = 636,770,379,833,743.25/36,042,292.40 - Step 6: Final answer
x = 17,667,310.75
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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.