Finding the Fourth Proportional to 24,909,129.82, 34,370,342.06 and 14,452,749.05
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Solution
The fourth proportional to 24,909,129.82, 34,370,342.06 and 14,452,749.05 is: 19,942,323.64
Step by Step Solution
- Step 1: Write the proportion equation
24,909,129.82 : 34,370,342.06 = 14,452,749.05 : x - Step 2: Convert to fraction form
24,909,129.82/34,370,342.06 = 14,452,749.05/x - Step 3: Cross multiply
24,909,129.82x = 34,370,342.06 × 14,452,749.05 - Step 4: Simplify right side
24,909,129.82x = 496,745,928,480,514.31 - Step 5: Solve for x
x = 496,745,928,480,514.31/24,909,129.82 - Step 6: Final answer
x = 19,942,323.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.