Finding the Fourth Proportional to 19,694,044.26, 29,516,217.24 and 9,981,097.98
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Solution
The fourth proportional to 19,694,044.26, 29,516,217.24 and 9,981,097.98 is: 14,959,053.22
Step by Step Solution
- Step 1: Write the proportion equation
19,694,044.26 : 29,516,217.24 = 9,981,097.98 : x - Step 2: Convert to fraction form
19,694,044.26/29,516,217.24 = 9,981,097.98/x - Step 3: Cross multiply
19,694,044.26x = 29,516,217.24 × 9,981,097.98 - Step 4: Simplify right side
19,694,044.26x = 294,604,256,271,405.19 - Step 5: Solve for x
x = 294,604,256,271,405.19/19,694,044.26 - Step 6: Final answer
x = 14,959,053.22
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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.