Finding the Fourth Proportional to 26,471,274.44, 39,585,012.12 and 25,179,872.81
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Solution
The fourth proportional to 26,471,274.44, 39,585,012.12 and 25,179,872.81 is: 37,653,856.55
Step by Step Solution
- Step 1: Write the proportion equation
26,471,274.44 : 39,585,012.12 = 25,179,872.81 : x - Step 2: Convert to fraction form
26,471,274.44/39,585,012.12 = 25,179,872.81/x - Step 3: Cross multiply
26,471,274.44x = 39,585,012.12 × 25,179,872.81 - Step 4: Simplify right side
26,471,274.44x = 996,745,570,165,983.38 - Step 5: Solve for x
x = 996,745,570,165,983.38/26,471,274.44 - Step 6: Final answer
x = 37,653,856.55
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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.