Finding the Fourth Proportional to 32,404,492.44, 48,617,382.06 and 13,251,358.80
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Solution
The fourth proportional to 32,404,492.44, 48,617,382.06 and 13,251,358.80 is: 19,881,390.67
Step by Step Solution
- Step 1: Write the proportion equation
32,404,492.44 : 48,617,382.06 = 13,251,358.80 : x - Step 2: Convert to fraction form
32,404,492.44/48,617,382.06 = 13,251,358.80/x - Step 3: Cross multiply
32,404,492.44x = 48,617,382.06 × 13,251,358.80 - Step 4: Simplify right side
32,404,492.44x = 644,246,373,593,743.25 - Step 5: Solve for x
x = 644,246,373,593,743.25/32,404,492.44 - Step 6: Final answer
x = 19,881,390.67
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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.