Finding the Fourth Proportional to 19,492,376.08, 26,899,691.76 and 10,790,694
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Solution
The fourth proportional to 19,492,376.08, 26,899,691.76 and 10,790,694 is: 14,891,275.51
Step by Step Solution
- Step 1: Write the proportion equation
19,492,376.08 : 26,899,691.76 = 10,790,694 : x - Step 2: Convert to fraction form
19,492,376.08/26,899,691.76 = 10,790,694/x - Step 3: Cross multiply
19,492,376.08x = 26,899,691.76 × 10,790,694 - Step 4: Simplify right side
19,492,376.08x = 290,266,342,476,481.44 - Step 5: Solve for x
x = 290,266,342,476,481.44/19,492,376.08 - Step 6: Final answer
x = 14,891,275.51
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.