Finding the Fourth Proportional to 38,162,124.84, 57,249,570.57 and 29,964,435.10
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Solution
The fourth proportional to 38,162,124.84, 57,249,570.57 and 29,964,435.10 is: 44,951,664.74
Step by Step Solution
- Step 1: Write the proportion equation
38,162,124.84 : 57,249,570.57 = 29,964,435.10 : x - Step 2: Convert to fraction form
38,162,124.84/57,249,570.57 = 29,964,435.10/x - Step 3: Cross multiply
38,162,124.84x = 57,249,570.57 × 29,964,435.10 - Step 4: Simplify right side
38,162,124.84x = 1,715,451,041,760,724.25 - Step 5: Solve for x
x = 1,715,451,041,760,724.25/38,162,124.84 - Step 6: Final answer
x = 44,951,664.74
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.