Finding the Fourth Proportional to 65,203,474.10, 97,805,211.15 and 46,071,598.10
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Solution
The fourth proportional to 65,203,474.10, 97,805,211.15 and 46,071,598.10 is: 69,107,397.15
Step by Step Solution
- Step 1: Write the proportion equation
65,203,474.10 : 97,805,211.15 = 46,071,598.10 : x - Step 2: Convert to fraction form
65,203,474.10/97,805,211.15 = 46,071,598.10/x - Step 3: Cross multiply
65,203,474.10x = 97,805,211.15 × 46,071,598.10 - Step 4: Simplify right side
65,203,474.10x = 4,506,042,380,188,439 - Step 5: Solve for x
x = 4,506,042,380,188,439/65,203,474.10 - Step 6: Final answer
x = 69,107,397.15
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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.