Finding the Fourth Proportional to 65,718,175.10, 98,567,931.45 and 22,589,368.70
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Solution
The fourth proportional to 65,718,175.10, 98,567,931.45 and 22,589,368.70 is: 33,880,845.63
Step by Step Solution
- Step 1: Write the proportion equation
65,718,175.10 : 98,567,931.45 = 22,589,368.70 : x - Step 2: Convert to fraction form
65,718,175.10/98,567,931.45 = 22,589,368.70/x - Step 3: Cross multiply
65,718,175.10x = 98,567,931.45 × 22,589,368.70 - Step 4: Simplify right side
65,718,175.10x = 2,226,587,345,520,375.50 - Step 5: Solve for x
x = 2,226,587,345,520,375.50/65,718,175.10 - Step 6: Final answer
x = 33,880,845.63
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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.