Finding the Fourth Proportional to 16,345,852.21, 24,518,809.08 and 15,347,033.77
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Solution
The fourth proportional to 16,345,852.21, 24,518,809.08 and 15,347,033.77 is: 23,020,579.54
Step by Step Solution
- Step 1: Write the proportion equation
16,345,852.21 : 24,518,809.08 = 15,347,033.77 : x - Step 2: Convert to fraction form
16,345,852.21/24,518,809.08 = 15,347,033.77/x - Step 3: Cross multiply
16,345,852.21x = 24,518,809.08 × 15,347,033.77 - Step 4: Simplify right side
16,345,852.21x = 376,290,990,935,618.38 - Step 5: Solve for x
x = 376,290,990,935,618.38/16,345,852.21 - Step 6: Final answer
x = 23,020,579.54
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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.