Finding the Fourth Proportional to 41,678,690.91, 62,512,360.97 and 10,970,698.65
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Solution
The fourth proportional to 41,678,690.91, 62,512,360.97 and 10,970,698.65 is: 16,454,554.09
Step by Step Solution
- Step 1: Write the proportion equation
41,678,690.91 : 62,512,360.97 = 10,970,698.65 : x - Step 2: Convert to fraction form
41,678,690.91/62,512,360.97 = 10,970,698.65/x - Step 3: Cross multiply
41,678,690.91x = 62,512,360.97 × 10,970,698.65 - Step 4: Simplify right side
41,678,690.91x = 685,804,274,047,038.25 - Step 5: Solve for x
x = 685,804,274,047,038.25/41,678,690.91 - Step 6: Final answer
x = 16,454,554.09
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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.