Finding the Fourth Proportional to 31,125,305.57, 46,694,257.20 and 10,932,122.21
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Solution
The fourth proportional to 31,125,305.57, 46,694,257.20 and 10,932,122.21 is: 16,400,395.65
Step by Step Solution
- Step 1: Write the proportion equation
31,125,305.57 : 46,694,257.20 = 10,932,122.21 : x - Step 2: Convert to fraction form
31,125,305.57/46,694,257.20 = 10,932,122.21/x - Step 3: Cross multiply
31,125,305.57x = 46,694,257.20 × 10,932,122.21 - Step 4: Simplify right side
31,125,305.57x = 510,467,325,982,101.19 - Step 5: Solve for x
x = 510,467,325,982,101.19/31,125,305.57 - Step 6: Final answer
x = 16,400,395.65
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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.