Finding the Fourth Proportional to 34,702,475.08, 47,889,414.66 and 19,234,883.56
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Solution
The fourth proportional to 34,702,475.08, 47,889,414.66 and 19,234,883.56 is: 26,544,138.79
Step by Step Solution
- Step 1: Write the proportion equation
34,702,475.08 : 47,889,414.66 = 19,234,883.56 : x - Step 2: Convert to fraction form
34,702,475.08/47,889,414.66 = 19,234,883.56/x - Step 3: Cross multiply
34,702,475.08x = 47,889,414.66 × 19,234,883.56 - Step 4: Simplify right side
34,702,475.08x = 921,147,314,741,656.88 - Step 5: Solve for x
x = 921,147,314,741,656.88/34,702,475.08 - Step 6: Final answer
x = 26,544,138.79
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.