Finding the Fourth Proportional to 43,820,702.26, 65,744,214.35 and 13,116,284.32
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Solution
The fourth proportional to 43,820,702.26, 65,744,214.35 and 13,116,284.32 is: 19,678,365.78
Step by Step Solution
- Step 1: Write the proportion equation
43,820,702.26 : 65,744,214.35 = 13,116,284.32 : x - Step 2: Convert to fraction form
43,820,702.26/65,744,214.35 = 13,116,284.32/x - Step 3: Cross multiply
43,820,702.26x = 65,744,214.35 × 13,116,284.32 - Step 4: Simplify right side
43,820,702.26x = 862,319,807,809,624 - Step 5: Solve for x
x = 862,319,807,809,624/43,820,702.26 - Step 6: Final answer
x = 19,678,365.78
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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.