Finding the Fourth Proportional to 35,366,449.98, 48,805,703.24 and 19,685,136.90
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Solution
The fourth proportional to 35,366,449.98, 48,805,703.24 and 19,685,136.90 is: 27,165,490.18
Step by Step Solution
- Step 1: Write the proportion equation
35,366,449.98 : 48,805,703.24 = 19,685,136.90 : x - Step 2: Convert to fraction form
35,366,449.98/48,805,703.24 = 19,685,136.90/x - Step 3: Cross multiply
35,366,449.98x = 48,805,703.24 × 19,685,136.90 - Step 4: Simplify right side
35,366,449.98x = 960,746,949,681,747.75 - Step 5: Solve for x
x = 960,746,949,681,747.75/35,366,449.98 - Step 6: Final answer
x = 27,165,490.18
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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.