Finding the Fourth Proportional to 113,506,687.32, 170,260,033.23 and 27,245,094.08
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Solution
The fourth proportional to 113,506,687.32, 170,260,033.23 and 27,245,094.08 is: 40,867,641.65
Step by Step Solution
- Step 1: Write the proportion equation
113,506,687.32 : 170,260,033.23 = 27,245,094.08 : x - Step 2: Convert to fraction form
113,506,687.32/170,260,033.23 = 27,245,094.08/x - Step 3: Cross multiply
113,506,687.32x = 170,260,033.23 × 27,245,094.08 - Step 4: Simplify right side
113,506,687.32x = 4,638,750,622,495,863 - Step 5: Solve for x
x = 4,638,750,622,495,863/113,506,687.32 - Step 6: Final answer
x = 40,867,641.65
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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.