Finding the Fourth Proportional to 68,435,173.09, 102,654,071.84 and 22,377,215.53
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Solution
The fourth proportional to 68,435,173.09, 102,654,071.84 and 22,377,215.53 is: 33,566,252.37
Step by Step Solution
- Step 1: Write the proportion equation
68,435,173.09 : 102,654,071.84 = 22,377,215.53 : x - Step 2: Convert to fraction form
68,435,173.09/102,654,071.84 = 22,377,215.53/x - Step 3: Cross multiply
68,435,173.09x = 102,654,071.84 × 22,377,215.53 - Step 4: Simplify right side
68,435,173.09x = 2,297,112,290,595,784 - Step 5: Solve for x
x = 2,297,112,290,595,784/68,435,173.09 - Step 6: Final answer
x = 33,566,252.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.