Finding the Fourth Proportional to 32,867,278.74, 49,268,878.38 and 13,703,516.28
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Solution
The fourth proportional to 32,867,278.74, 49,268,878.38 and 13,703,516.28 is: 20,541,915.94
Step by Step Solution
- Step 1: Write the proportion equation
32,867,278.74 : 49,268,878.38 = 13,703,516.28 : x - Step 2: Convert to fraction form
32,867,278.74/49,268,878.38 = 13,703,516.28/x - Step 3: Cross multiply
32,867,278.74x = 49,268,878.38 × 13,703,516.28 - Step 4: Simplify right side
32,867,278.74x = 675,156,876,977,670 - Step 5: Solve for x
x = 675,156,876,977,670/32,867,278.74 - Step 6: Final answer
x = 20,541,915.94
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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.