Finding the Fourth Proportional to 35,366,449.23, 48,805,702.19 and 19,685,136.14
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Solution
The fourth proportional to 35,366,449.23, 48,805,702.19 and 19,685,136.14 is: 27,165,489.13
Step by Step Solution
- Step 1: Write the proportion equation
35,366,449.23 : 48,805,702.19 = 19,685,136.14 : x - Step 2: Convert to fraction form
35,366,449.23/48,805,702.19 = 19,685,136.14/x - Step 3: Cross multiply
35,366,449.23x = 48,805,702.19 × 19,685,136.14 - Step 4: Simplify right side
35,366,449.23x = 960,746,892,189,673.25 - Step 5: Solve for x
x = 960,746,892,189,673.25/35,366,449.23 - Step 6: Final answer
x = 27,165,489.13
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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.