Finding the Fourth Proportional to 65,718,169.60, 98,567,923.20 and 22,589,363.20
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Solution
The fourth proportional to 65,718,169.60, 98,567,923.20 and 22,589,363.20 is: 33,880,837.38
Step by Step Solution
- Step 1: Write the proportion equation
65,718,169.60 : 98,567,923.20 = 22,589,363.20 : x - Step 2: Convert to fraction form
65,718,169.60/98,567,923.20 = 22,589,363.20/x - Step 3: Cross multiply
65,718,169.60x = 98,567,923.20 × 22,589,363.20 - Step 4: Simplify right side
65,718,169.60x = 2,226,586,617,034,506.25 - Step 5: Solve for x
x = 2,226,586,617,034,506.25/65,718,169.60 - Step 6: Final answer
x = 33,880,837.38
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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.