Finding the Fourth Proportional to 68,029,093.30, 93,876,103.29 and 38,656,349.23
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Solution
The fourth proportional to 68,029,093.30, 93,876,103.29 and 38,656,349.23 is: 53,343,463.17
Step by Step Solution
- Step 1: Write the proportion equation
68,029,093.30 : 93,876,103.29 = 38,656,349.23 : x - Step 2: Convert to fraction form
68,029,093.30/93,876,103.29 = 38,656,349.23/x - Step 3: Cross multiply
68,029,093.30x = 93,876,103.29 × 38,656,349.23 - Step 4: Simplify right side
68,029,093.30x = 3,628,907,433,129,792 - Step 5: Solve for x
x = 3,628,907,433,129,792/68,029,093.30 - Step 6: Final answer
x = 53,343,463.17
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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.