Finding the Fourth Proportional to 32,407,899.40, 48,605,628.30 and 9,689,537.80
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Solution
The fourth proportional to 32,407,899.40, 48,605,628.30 and 9,689,537.80 is: 14,532,446.76
Step by Step Solution
- Step 1: Write the proportion equation
32,407,899.40 : 48,605,628.30 = 9,689,537.80 : x - Step 2: Convert to fraction form
32,407,899.40/48,605,628.30 = 9,689,537.80/x - Step 3: Cross multiply
32,407,899.40x = 48,605,628.30 × 9,689,537.80 - Step 4: Simplify right side
32,407,899.40x = 470,966,072,705,599.75 - Step 5: Solve for x
x = 470,966,072,705,599.75/32,407,899.40 - Step 6: Final answer
x = 14,532,446.76
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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.