Finding the Fourth Proportional to 34,317,376.48, 51,460,349.28 and 20,490,612.08
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Solution
The fourth proportional to 34,317,376.48, 51,460,349.28 and 20,490,612.08 is: 30,726,534.57
Step by Step Solution
- Step 1: Write the proportion equation
34,317,376.48 : 51,460,349.28 = 20,490,612.08 : x - Step 2: Convert to fraction form
34,317,376.48/51,460,349.28 = 20,490,612.08/x - Step 3: Cross multiply
34,317,376.48x = 51,460,349.28 × 20,490,612.08 - Step 4: Simplify right side
34,317,376.48x = 1,054,454,054,597,787.25 - Step 5: Solve for x
x = 1,054,454,054,597,787.25/34,317,376.48 - Step 6: Final answer
x = 30,726,534.57
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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.