Finding the Fourth Proportional to 43,413,342.80, 65,162,004.60 and 26,407,230.80
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Solution
The fourth proportional to 43,413,342.80, 65,162,004.60 and 26,407,230.80 is: 39,636,387.89
Step by Step Solution
- Step 1: Write the proportion equation
43,413,342.80 : 65,162,004.60 = 26,407,230.80 : x - Step 2: Convert to fraction form
43,413,342.80/65,162,004.60 = 26,407,230.80/x - Step 3: Cross multiply
43,413,342.80x = 65,162,004.60 × 26,407,230.80 - Step 4: Simplify right side
43,413,342.80x = 1,720,748,094,862,861.75 - Step 5: Solve for x
x = 1,720,748,094,862,861.75/43,413,342.80 - Step 6: Final answer
x = 39,636,387.89
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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.