Finding the Fourth Proportional to 18,042,155.95, 24,874,088.16 and 14,333,293.12
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Solution
The fourth proportional to 18,042,155.95, 24,874,088.16 and 14,333,293.12 is: 19,760,808.95
Step by Step Solution
- Step 1: Write the proportion equation
18,042,155.95 : 24,874,088.16 = 14,333,293.12 : x - Step 2: Convert to fraction form
18,042,155.95/24,874,088.16 = 14,333,293.12/x - Step 3: Cross multiply
18,042,155.95x = 24,874,088.16 × 14,333,293.12 - Step 4: Simplify right side
18,042,155.95x = 356,527,596,690,001.44 - Step 5: Solve for x
x = 356,527,596,690,001.44/18,042,155.95 - Step 6: Final answer
x = 19,760,808.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.