Finding the Fourth Proportional to 57,717,752.64, 79,651,787.97 and 32,937,446.13
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Solution
The fourth proportional to 57,717,752.64, 79,651,787.97 and 32,937,446.13 is: 45,454,411.43
Step by Step Solution
- Step 1: Write the proportion equation
57,717,752.64 : 79,651,787.97 = 32,937,446.13 : x - Step 2: Convert to fraction form
57,717,752.64/79,651,787.97 = 32,937,446.13/x - Step 3: Cross multiply
57,717,752.64x = 79,651,787.97 × 32,937,446.13 - Step 4: Simplify right side
57,717,752.64x = 2,623,526,475,420,057 - Step 5: Solve for x
x = 2,623,526,475,420,057/57,717,752.64 - Step 6: Final answer
x = 45,454,411.43
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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.