Finding the Fourth Proportional to 16,487,940.30, 24,720,100.65 and 6,898,382.70
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Solution
The fourth proportional to 16,487,940.30, 24,720,100.65 and 6,898,382.70 is: 10,342,632.95
Step by Step Solution
- Step 1: Write the proportion equation
16,487,940.30 : 24,720,100.65 = 6,898,382.70 : x - Step 2: Convert to fraction form
16,487,940.30/24,720,100.65 = 6,898,382.70/x - Step 3: Cross multiply
16,487,940.30x = 24,720,100.65 × 6,898,382.70 - Step 4: Simplify right side
16,487,940.30x = 170,528,714,666,218.75 - Step 5: Solve for x
x = 170,528,714,666,218.75/16,487,940.30 - Step 6: Final answer
x = 10,342,632.95
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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.