Finding the Fourth Proportional to 17,936,594.73, 24,746,032.31 and 13,807,890.09
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Solution
The fourth proportional to 17,936,594.73, 24,746,032.31 and 13,807,890.09 is: 19,049,908.82
Step by Step Solution
- Step 1: Write the proportion equation
17,936,594.73 : 24,746,032.31 = 13,807,890.09 : x - Step 2: Convert to fraction form
17,936,594.73/24,746,032.31 = 13,807,890.09/x - Step 3: Cross multiply
17,936,594.73x = 24,746,032.31 × 13,807,890.09 - Step 4: Simplify right side
17,936,594.73x = 341,690,494,231,029.38 - Step 5: Solve for x
x = 341,690,494,231,029.38/17,936,594.73 - Step 6: Final answer
x = 19,049,908.82
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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.