Finding the Fourth Proportional to 39,622,581.84, 59,382,696.96 and 17,746,968.54
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Solution
The fourth proportional to 39,622,581.84, 59,382,696.96 and 17,746,968.54 is: 26,597,531.15
Step by Step Solution
- Step 1: Write the proportion equation
39,622,581.84 : 59,382,696.96 = 17,746,968.54 : x - Step 2: Convert to fraction form
39,622,581.84/59,382,696.96 = 17,746,968.54/x - Step 3: Cross multiply
39,622,581.84x = 59,382,696.96 × 17,746,968.54 - Step 4: Simplify right side
39,622,581.84x = 1,053,862,854,769,473.62 - Step 5: Solve for x
x = 1,053,862,854,769,473.62/39,622,581.84 - Step 6: Final answer
x = 26,597,531.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.