Finding the Fourth Proportional to 32,386,903.68, 48,588,864.12 and 11,639,436.96
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Solution
The fourth proportional to 32,386,903.68, 48,588,864.12 and 11,639,436.96 is: 17,462,213.32
Step by Step Solution
- Step 1: Write the proportion equation
32,386,903.68 : 48,588,864.12 = 11,639,436.96 : x - Step 2: Convert to fraction form
32,386,903.68/48,588,864.12 = 11,639,436.96/x - Step 3: Cross multiply
32,386,903.68x = 48,588,864.12 × 11,639,436.96 - Step 4: Simplify right side
32,386,903.68x = 565,547,020,882,745.88 - Step 5: Solve for x
x = 565,547,020,882,745.88/32,386,903.68 - Step 6: Final answer
x = 17,462,213.32
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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.